21699408

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{7411}}^1$

素因数の和:7483

約数の個数: 40

約数和(自身を含む): 56983456

約数和(自身を除く): 35284048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 7411, 14822, 22233, 29644, 44466, 59288, 88932, 118576, 177864, 355728, 452071, 904142, 1356213, 1808284, 2712426, 3616568, 5424852, 7233136, 10849704, 21699408]

約数ペア:

[(1, 21699408), (2, 10849704), (3, 7233136), (4, 5424852), (6, 3616568), (8, 2712426), (12, 1808284), (16, 1356213), (24, 904142), (48, 452071), (61, 355728), (122, 177864), (183, 118576), (244, 88932), (366, 59288), (488, 44466), (732, 29644), (976, 22233), (1464, 14822), (2928, 7411)]