19507986

素因数分解:

$2^1\times 3^3\times {\mathrm{241}}^1\times {\mathrm{1499}}^1$

素因数の和:1751

約数の個数: 32

約数和(自身を含む): 43560000

約数和(自身を除く): 24052014

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 241, 482, 723, 1446, 1499, 2169, 2998, 4338, 4497, 6507, 8994, 13014, 13491, 26982, 40473, 80946, 361259, 722518, 1083777, 2167554, 3251331, 6502662, 9753993, 19507986]

約数ペア:

[(1, 19507986), (2, 9753993), (3, 6502662), (6, 3251331), (9, 2167554), (18, 1083777), (27, 722518), (54, 361259), (241, 80946), (482, 40473), (723, 26982), (1446, 13491), (1499, 13014), (2169, 8994), (2998, 6507), (4338, 4497)]