19542402

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 46500480

約数和(自身を除く): 26958078

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 229, 431, 458, 687, 862, 1293, 1374, 2061, 2519, 2586, 3879, 4122, 4741, 5038, 7557, 7758, 9482, 14223, 15114, 22671, 28446, 42669, 45342, 85338, 98699, 197398, 296097, 592194, 888291, 1085689, 1776582, 2171378, 3257067, 6514134, 9771201, 19542402]

約数ペア:

[(1, 19542402), (2, 9771201), (3, 6514134), (6, 3257067), (9, 2171378), (11, 1776582), (18, 1085689), (22, 888291), (33, 592194), (66, 296097), (99, 197398), (198, 98699), (229, 85338), (431, 45342), (458, 42669), (687, 28446), (862, 22671), (1293, 15114), (1374, 14223), (2061, 9482), (2519, 7758), (2586, 7557), (3879, 5038), (4122, 4741)]