21930408

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 192

約数和(自身を含む): 70761600

約数和(自身を除く): 48831192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 23, 24, 34, 36, 38, 41, 46, 51, 57, 68, 69, 72, 76, 82, 92, 102, 114, 123, 136, 138, 152, 153, 164, 171, 184, 204, 207, 228, 246, 276, 306, 323, 328, 342, 369, 391, 408, 414, 437, 456, 492, 552, 612, 646, 684, 697, 738, 779, 782, 828, 874, 943, 969, 984, 1173, 1224, 1292, 1311, 1368, 1394, 1476, 1558, 1564, 1656, 1748, 1886, 1938, 2091, 2337, 2346, 2584, 2622, 2788, 2829, 2907, 2952, 3116, 3128, 3496, 3519, 3772, 3876, 3933, 4182, 4674, 4692, 5244, 5576, 5658, 5814, 6232, 6273, 7011, 7038, 7429, 7544, 7752, 7866, 8364, 8487, 9348, 9384, 10488, 11316, 11628, 12546, 13243, 14022, 14076, 14858, 15732, 16031, 16728, 16974, 17917, 18696, 22287, 22632, 23256, 25092, 26486, 28044, 28152, 29716, 31464, 32062, 33948, 35834, 39729, 44574, 48093, 50184, 52972, 53751, 56088, 59432, 64124, 66861, 67896, 71668, 79458, 89148, 96186, 105944, 107502, 119187, 128248, 133722, 143336, 144279, 158916, 161253, 178296, 192372, 215004, 238374, 267444, 288558, 304589, 317832, 322506, 384744, 430008, 476748, 534888, 577116, 609178, 645012, 913767, 953496, 1154232, 1218356, 1290024, 1827534, 2436712, 2741301, 3655068, 5482602, 7310136, 10965204, 21930408]

約数ペア:

[(1, 21930408), (2, 10965204), (3, 7310136), (4, 5482602), (6, 3655068), (8, 2741301), (9, 2436712), (12, 1827534), (17, 1290024), (18, 1218356), (19, 1154232), (23, 953496), (24, 913767), (34, 645012), (36, 609178), (38, 577116), (41, 534888), (46, 476748), (51, 430008), (57, 384744), (68, 322506), (69, 317832), (72, 304589), (76, 288558), (82, 267444), (92, 238374), (102, 215004), (114, 192372), (123, 178296), (136, 161253), (138, 158916), (152, 144279), (153, 143336), (164, 133722), (171, 128248), (184, 119187), (204, 107502), (207, 105944), (228, 96186), (246, 89148), (276, 79458), (306, 71668), (323, 67896), (328, 66861), (342, 64124), (369, 59432), (391, 56088), (408, 53751), (414, 52972), (437, 50184), (456, 48093), (492, 44574), (552, 39729), (612, 35834), (646, 33948), (684, 32062), (697, 31464), (738, 29716), (779, 28152), (782, 28044), (828, 26486), (874, 25092), (943, 23256), (969, 22632), (984, 22287), (1173, 18696), (1224, 17917), (1292, 16974), (1311, 16728), (1368, 16031), (1394, 15732), (1476, 14858), (1558, 14076), (1564, 14022), (1656, 13243), (1748, 12546), (1886, 11628), (1938, 11316), (2091, 10488), (2337, 9384), (2346, 9348), (2584, 8487), (2622, 8364), (2788, 7866), (2829, 7752), (2907, 7544), (2952, 7429), (3116, 7038), (3128, 7011), (3496, 6273), (3519, 6232), (3772, 5814), (3876, 5658), (3933, 5576), (4182, 5244), (4674, 4692)]