19695828

素因数分解:

$2^2\times 3^1\times {\mathrm{739}}^1\times {\mathrm{2221}}^1$

素因数の和:2967

約数の個数: 24

約数和(自身を含む): 46039840

約数和(自身を除く): 26344012

約数列:

[1, 2, 3, 4, 6, 12, 739, 1478, 2217, 2221, 2956, 4434, 4442, 6663, 8868, 8884, 13326, 26652, 1641319, 3282638, 4923957, 6565276, 9847914, 19695828]

約数ペア:

[(1, 19695828), (2, 9847914), (3, 6565276), (4, 4923957), (6, 3282638), (12, 1641319), (739, 26652), (1478, 13326), (2217, 8884), (2221, 8868), (2956, 6663), (4434, 4442)]