19788372

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{23899}}^1$

素因数の和:23932

約数の個数: 36

約数和(自身を含む): 52197600

約数和(自身を除く): 32409228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 23899, 47798, 71697, 95596, 143394, 215091, 286788, 430182, 549677, 860364, 1099354, 1649031, 2198708, 3298062, 4947093, 6596124, 9894186, 19788372]

約数ペア:

[(1, 19788372), (2, 9894186), (3, 6596124), (4, 4947093), (6, 3298062), (9, 2198708), (12, 1649031), (18, 1099354), (23, 860364), (36, 549677), (46, 430182), (69, 286788), (92, 215091), (138, 143394), (207, 95596), (276, 71697), (414, 47798), (828, 23899)]