17889830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13451}}^1$

素因数の和:13484

約数の個数: 32

約数和(自身を含む): 38741760

約数和(自身を除く): 20851930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 13451, 26902, 67255, 94157, 134510, 188314, 255569, 470785, 511138, 941570, 1277845, 1788983, 2555690, 3577966, 8944915, 17889830]

約数ペア:

[(1, 17889830), (2, 8944915), (5, 3577966), (7, 2555690), (10, 1788983), (14, 1277845), (19, 941570), (35, 511138), (38, 470785), (70, 255569), (95, 188314), (133, 134510), (190, 94157), (266, 67255), (665, 26902), (1330, 13451)]