19801338

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{179}}^2$

素因数の和:466

約数の個数: 24

約数和(自身を含む): 40211808

約数和(自身を除く): 20410470

約数列:

[1, 2, 3, 6, 103, 179, 206, 309, 358, 537, 618, 1074, 18437, 32041, 36874, 55311, 64082, 96123, 110622, 192246, 3300223, 6600446, 9900669, 19801338]

約数ペア:

[(1, 19801338), (2, 9900669), (3, 6600446), (6, 3300223), (103, 192246), (179, 110622), (206, 96123), (309, 64082), (358, 55311), (537, 36874), (618, 32041), (1074, 18437)]