19404412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{619}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 36091440

約数和(自身を除く): 16687028

約数列:

[1, 2, 4, 17, 34, 68, 461, 619, 922, 1238, 1844, 2476, 7837, 10523, 15674, 21046, 31348, 42092, 285359, 570718, 1141436, 4851103, 9702206, 19404412]

約数ペア:

[(1, 19404412), (2, 9702206), (4, 4851103), (17, 1141436), (34, 570718), (68, 285359), (461, 42092), (619, 31348), (922, 21046), (1238, 15674), (1844, 10523), (2476, 7837)]