19542010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{827}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 37558080

約数和(自身を除く): 18016070

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 695, 827, 1390, 1654, 2363, 4135, 4726, 8270, 11815, 14059, 23630, 28118, 70295, 114953, 140590, 229906, 574765, 1149530, 1954201, 3908402, 9771005, 19542010]

約数ペア:

[(1, 19542010), (2, 9771005), (5, 3908402), (10, 1954201), (17, 1149530), (34, 574765), (85, 229906), (139, 140590), (170, 114953), (278, 70295), (695, 28118), (827, 23630), (1390, 14059), (1654, 11815), (2363, 8270), (4135, 4726)]