189021538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1289}}^1$

素因数の和:1554

約数の個数: 32

約数和(自身を含む): 317649600

約数和(自身を除く): 128628062

約数列:

[1, 2, 17, 19, 34, 38, 227, 323, 454, 646, 1289, 2578, 3859, 4313, 7718, 8626, 21913, 24491, 43826, 48982, 73321, 146642, 292603, 416347, 585206, 832694, 4974251, 5559457, 9948502, 11118914, 94510769, 189021538]

約数ペア:

[(1, 189021538), (2, 94510769), (17, 11118914), (19, 9948502), (34, 5559457), (38, 4974251), (227, 832694), (323, 585206), (454, 416347), (646, 292603), (1289, 146642), (2578, 73321), (3859, 48982), (4313, 43826), (7718, 24491), (8626, 21913)]