19671756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2683}}^1$

素因数の和:2750

約数の個数: 48

約数和(自身を含む): 50502144

約数和(自身を除く): 30830388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 2683, 3666, 5366, 7332, 8049, 10732, 16098, 32196, 34879, 69758, 104637, 126101, 139516, 209274, 252202, 378303, 418548, 504404, 756606, 1513212, 1639313, 3278626, 4917939, 6557252, 9835878, 19671756]

約数ペア:

[(1, 19671756), (2, 9835878), (3, 6557252), (4, 4917939), (6, 3278626), (12, 1639313), (13, 1513212), (26, 756606), (39, 504404), (47, 418548), (52, 378303), (78, 252202), (94, 209274), (141, 139516), (156, 126101), (188, 104637), (282, 69758), (564, 34879), (611, 32196), (1222, 16098), (1833, 10732), (2444, 8049), (2683, 7332), (3666, 5366)]