193143740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{508273}}^1$

素因数の和:508301

約数の個数: 24

約数和(自身を含む): 426950160

約数和(自身を除く): 233806420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 508273, 1016546, 2033092, 2541365, 5082730, 9657187, 10165460, 19314374, 38628748, 48285935, 96571870, 193143740]

約数ペア:

[(1, 193143740), (2, 96571870), (4, 48285935), (5, 38628748), (10, 19314374), (19, 10165460), (20, 9657187), (38, 5082730), (76, 2541365), (95, 2033092), (190, 1016546), (380, 508273)]