19288510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1528

約数の個数: 32

約数和(自身を含む): 36698112

約数和(自身を除く): 17409602

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 1447, 2666, 2894, 6665, 7235, 13330, 14470, 44857, 62221, 89714, 124442, 224285, 311105, 448570, 622210, 1928851, 3857702, 9644255, 19288510]

約数ペア:

[(1, 19288510), (2, 9644255), (5, 3857702), (10, 1928851), (31, 622210), (43, 448570), (62, 311105), (86, 224285), (155, 124442), (215, 89714), (310, 62221), (430, 44857), (1333, 14470), (1447, 13330), (2666, 7235), (2894, 6665)]