19751660

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2357}}^1$

素因数の和:2785

約数の個数: 24

約数和(自身を含む): 41595120

約数和(自身を除く): 21843460

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 2357, 4190, 4714, 8380, 9428, 11785, 23570, 47140, 987583, 1975166, 3950332, 4937915, 9875830, 19751660]

約数ペア:

[(1, 19751660), (2, 9875830), (4, 4937915), (5, 3950332), (10, 1975166), (20, 987583), (419, 47140), (838, 23570), (1676, 11785), (2095, 9428), (2357, 8380), (4190, 4714)]