19374918

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 39626496

約数和(自身を除く): 20251578

約数列:

[1, 2, 3, 6, 103, 107, 206, 214, 293, 309, 321, 586, 618, 642, 879, 1758, 11021, 22042, 30179, 31351, 33063, 60358, 62702, 66126, 90537, 94053, 181074, 188106, 3229153, 6458306, 9687459, 19374918]

約数ペア:

[(1, 19374918), (2, 9687459), (3, 6458306), (6, 3229153), (103, 188106), (107, 181074), (206, 94053), (214, 90537), (293, 66126), (309, 62702), (321, 60358), (586, 33063), (618, 31351), (642, 30179), (879, 22042), (1758, 11021)]