19741679998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4238231}}^1$

素因数の和:4238387

約数の個数: 16

約数和(自身を含む): 31583304864

約数和(自身を除く): 11841624866

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4658, 4238231, 8476462, 72049927, 144099854, 580637647, 1161275294, 9870839999, 19741679998]

約数ペア:

[(1, 19741679998), (2, 9870839999), (17, 1161275294), (34, 580637647), (137, 144099854), (274, 72049927), (2329, 8476462), (4658, 4238231)]