19004256

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 59754240

約数和(自身を除く): 40749984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 69, 72, 76, 92, 96, 114, 138, 144, 151, 152, 171, 184, 207, 228, 276, 288, 302, 304, 342, 368, 414, 437, 453, 456, 552, 604, 608, 684, 736, 828, 874, 906, 912, 1104, 1208, 1311, 1359, 1368, 1656, 1748, 1812, 1824, 2208, 2416, 2622, 2718, 2736, 2869, 3312, 3473, 3496, 3624, 3933, 4832, 5244, 5436, 5472, 5738, 6624, 6946, 6992, 7248, 7866, 8607, 10419, 10488, 10872, 11476, 13892, 13984, 14496, 15732, 17214, 20838, 20976, 21744, 22952, 25821, 27784, 31257, 31464, 34428, 41676, 41952, 43488, 45904, 51642, 55568, 62514, 62928, 65987, 68856, 83352, 91808, 103284, 111136, 125028, 125856, 131974, 137712, 166704, 197961, 206568, 250056, 263948, 275424, 333408, 395922, 413136, 500112, 527896, 593883, 791844, 826272, 1000224, 1055792, 1187766, 1583688, 2111584, 2375532, 3167376, 4751064, 6334752, 9502128, 19004256]

約数ペア:

[(1, 19004256), (2, 9502128), (3, 6334752), (4, 4751064), (6, 3167376), (8, 2375532), (9, 2111584), (12, 1583688), (16, 1187766), (18, 1055792), (19, 1000224), (23, 826272), (24, 791844), (32, 593883), (36, 527896), (38, 500112), (46, 413136), (48, 395922), (57, 333408), (69, 275424), (72, 263948), (76, 250056), (92, 206568), (96, 197961), (114, 166704), (138, 137712), (144, 131974), (151, 125856), (152, 125028), (171, 111136), (184, 103284), (207, 91808), (228, 83352), (276, 68856), (288, 65987), (302, 62928), (304, 62514), (342, 55568), (368, 51642), (414, 45904), (437, 43488), (453, 41952), (456, 41676), (552, 34428), (604, 31464), (608, 31257), (684, 27784), (736, 25821), (828, 22952), (874, 21744), (906, 20976), (912, 20838), (1104, 17214), (1208, 15732), (1311, 14496), (1359, 13984), (1368, 13892), (1656, 11476), (1748, 10872), (1812, 10488), (1824, 10419), (2208, 8607), (2416, 7866), (2622, 7248), (2718, 6992), (2736, 6946), (2869, 6624), (3312, 5738), (3473, 5472), (3496, 5436), (3624, 5244), (3933, 4832)]