21947136

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:118

約数の個数: 108

約数和(自身を含む): 63392616

約数和(自身を除く): 41445480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 41, 48, 51, 64, 68, 82, 96, 102, 123, 128, 136, 164, 192, 204, 246, 256, 272, 328, 384, 408, 492, 544, 656, 697, 768, 816, 984, 1088, 1312, 1394, 1632, 1681, 1968, 2091, 2176, 2624, 2788, 3264, 3362, 3936, 4182, 4352, 5043, 5248, 5576, 6528, 6724, 7872, 8364, 10086, 10496, 11152, 13056, 13448, 15744, 16728, 20172, 22304, 26896, 28577, 31488, 33456, 40344, 44608, 53792, 57154, 66912, 80688, 85731, 89216, 107584, 114308, 133824, 161376, 171462, 178432, 215168, 228616, 267648, 322752, 342924, 430336, 457232, 535296, 645504, 685848, 914464, 1291008, 1371696, 1828928, 2743392, 3657856, 5486784, 7315712, 10973568, 21947136]

約数ペア:

[(1, 21947136), (2, 10973568), (3, 7315712), (4, 5486784), (6, 3657856), (8, 2743392), (12, 1828928), (16, 1371696), (17, 1291008), (24, 914464), (32, 685848), (34, 645504), (41, 535296), (48, 457232), (51, 430336), (64, 342924), (68, 322752), (82, 267648), (96, 228616), (102, 215168), (123, 178432), (128, 171462), (136, 161376), (164, 133824), (192, 114308), (204, 107584), (246, 89216), (256, 85731), (272, 80688), (328, 66912), (384, 57154), (408, 53792), (492, 44608), (544, 40344), (656, 33456), (697, 31488), (768, 28577), (816, 26896), (984, 22304), (1088, 20172), (1312, 16728), (1394, 15744), (1632, 13448), (1681, 13056), (1968, 11152), (2091, 10496), (2176, 10086), (2624, 8364), (2788, 7872), (3264, 6724), (3362, 6528), (3936, 5576), (4182, 5248), (4352, 5043)]