21242502

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{38069}}^1$

素因数の和:38108

約数の個数: 24

約数和(自身を含む): 47511360

約数和(自身を除く): 26268858

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 38069, 76138, 114207, 228414, 342621, 685242, 1180139, 2360278, 3540417, 7080834, 10621251, 21242502]

約数ペア:

[(1, 21242502), (2, 10621251), (3, 7080834), (6, 3540417), (9, 2360278), (18, 1180139), (31, 685242), (62, 342621), (93, 228414), (186, 114207), (279, 76138), (558, 38069)]