9968931970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2761477}}^1$

素因数の和:2761522

約数の個数: 24

約数和(自身を含む): 18938216124

約数和(自身を除く): 8969284154

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 2761477, 5522954, 13807385, 27614770, 52468063, 104936126, 262340315, 524680630, 996893197, 1993786394, 4984465985, 9968931970]

約数ペア:

[(1, 9968931970), (2, 4984465985), (5, 1993786394), (10, 996893197), (19, 524680630), (38, 262340315), (95, 104936126), (190, 52468063), (361, 27614770), (722, 13807385), (1805, 5522954), (3610, 2761477)]