19561118

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12241}}^1$

素因数の和:12307

約数の個数: 16

約数和(自身を含む): 31731264

約数和(自身を除く): 12170146

約数列:

[1, 2, 17, 34, 47, 94, 799, 1598, 12241, 24482, 208097, 416194, 575327, 1150654, 9780559, 19561118]

約数ペア:

[(1, 19561118), (2, 9780559), (17, 1150654), (34, 575327), (47, 416194), (94, 208097), (799, 24482), (1598, 12241)]