19515693779

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1\times {\mathrm{30529}}^1$

素因数の和:31790

約数の個数: 16

約数和(自身を含む): 21348529920

約数和(自身を除く): 1832836141

約数列:

[1, 17, 31, 527, 1213, 20621, 30529, 37603, 518993, 639251, 946399, 16088783, 37031677, 629538509, 1147981987, 19515693779]

約数ペア:

[(1, 19515693779), (17, 1147981987), (31, 629538509), (527, 37031677), (1213, 16088783), (20621, 946399), (30529, 639251), (37603, 518993)]