21872292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{140207}}^1$

素因数の和:140227

約数の個数: 24

約数和(自身を含む): 54961536

約数和(自身を除く): 33089244

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 140207, 280414, 420621, 560828, 841242, 1682484, 1822691, 3645382, 5468073, 7290764, 10936146, 21872292]

約数ペア:

[(1, 21872292), (2, 10936146), (3, 7290764), (4, 5468073), (6, 3645382), (12, 1822691), (13, 1682484), (26, 841242), (39, 560828), (52, 420621), (78, 280414), (156, 140207)]