201809830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{55903}}^1$

素因数の和:55948

約数の個数: 24

約数和(自身を含む): 383389632

約数和(自身を除く): 181579802

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 55903, 111806, 279515, 559030, 1062157, 2124314, 5310785, 10621570, 20180983, 40361966, 100904915, 201809830]

約数ペア:

[(1, 201809830), (2, 100904915), (5, 40361966), (10, 20180983), (19, 10621570), (38, 5310785), (95, 2124314), (190, 1062157), (361, 559030), (722, 279515), (1805, 111806), (3610, 55903)]