19404526984

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{1571}}^1\times {\mathrm{3517}}^1$

素因数の和:5533

約数の個数: 32

約数和(自身を含む): 36499953600

約数和(自身を除く): 17095426616

約数列:

[1, 2, 4, 8, 439, 878, 1571, 1756, 3142, 3512, 3517, 6284, 7034, 12568, 14068, 28136, 689669, 1379338, 1543963, 2758676, 3087926, 5517352, 5525207, 6175852, 11050414, 12351704, 22100828, 44201656, 2425565873, 4851131746, 9702263492, 19404526984]

約数ペア:

[(1, 19404526984), (2, 9702263492), (4, 4851131746), (8, 2425565873), (439, 44201656), (878, 22100828), (1571, 12351704), (1756, 11050414), (3142, 6175852), (3512, 5525207), (3517, 5517352), (6284, 3087926), (7034, 2758676), (12568, 1543963), (14068, 1379338), (28136, 689669)]