19230512

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1667}}^1$

素因数の和:1785

約数の個数: 40

約数和(自身を含む): 43021056

約数和(自身を除く): 23790544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 1667, 2884, 3334, 5768, 6668, 11536, 11669, 13336, 23338, 26672, 46676, 93352, 171701, 186704, 343402, 686804, 1201907, 1373608, 2403814, 2747216, 4807628, 9615256, 19230512]

約数ペア:

[(1, 19230512), (2, 9615256), (4, 4807628), (7, 2747216), (8, 2403814), (14, 1373608), (16, 1201907), (28, 686804), (56, 343402), (103, 186704), (112, 171701), (206, 93352), (412, 46676), (721, 26672), (824, 23338), (1442, 13336), (1648, 11669), (1667, 11536), (2884, 6668), (3334, 5768)]