21268614

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 43554816

約数和(自身を除く): 22286202

約数列:

[1, 2, 3, 6, 67, 134, 191, 201, 277, 382, 402, 554, 573, 831, 1146, 1662, 12797, 18559, 25594, 37118, 38391, 52907, 55677, 76782, 105814, 111354, 158721, 317442, 3544769, 7089538, 10634307, 21268614]

約数ペア:

[(1, 21268614), (2, 10634307), (3, 7089538), (6, 3544769), (67, 317442), (134, 158721), (191, 111354), (201, 105814), (277, 76782), (382, 55677), (402, 52907), (554, 38391), (573, 37118), (831, 25594), (1146, 18559), (1662, 12797)]