19377824

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 40824000

約数和(自身を除く): 21446176

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 179, 199, 272, 358, 398, 544, 716, 796, 1432, 1592, 2864, 3043, 3184, 3383, 5728, 6086, 6368, 6766, 12172, 13532, 24344, 27064, 35621, 48688, 54128, 71242, 97376, 108256, 142484, 284968, 569936, 605557, 1139872, 1211114, 2422228, 4844456, 9688912, 19377824]

約数ペア:

[(1, 19377824), (2, 9688912), (4, 4844456), (8, 2422228), (16, 1211114), (17, 1139872), (32, 605557), (34, 569936), (68, 284968), (136, 142484), (179, 108256), (199, 97376), (272, 71242), (358, 54128), (398, 48688), (544, 35621), (716, 27064), (796, 24344), (1432, 13532), (1592, 12172), (2864, 6766), (3043, 6368), (3184, 6086), (3383, 5728)]