22143740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3067}}^1$

素因数の和:3114

約数の個数: 36

約数和(自身を含む): 49094136

約数和(自身を除く): 26950396

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3067, 3610, 6134, 7220, 12268, 15335, 30670, 58273, 61340, 116546, 233092, 291365, 582730, 1107187, 1165460, 2214374, 4428748, 5535935, 11071870, 22143740]

約数ペア:

[(1, 22143740), (2, 11071870), (4, 5535935), (5, 4428748), (10, 2214374), (19, 1165460), (20, 1107187), (38, 582730), (76, 291365), (95, 233092), (190, 116546), (361, 61340), (380, 58273), (722, 30670), (1444, 15335), (1805, 12268), (3067, 7220), (3610, 6134)]