21533928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{69019}}^1$

素因数の和:69041

約数の個数: 32

約数和(自身を含む): 57976800

約数和(自身を除く): 36442872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 69019, 138038, 207057, 276076, 414114, 552152, 828228, 897247, 1656456, 1794494, 2691741, 3588988, 5383482, 7177976, 10766964, 21533928]

約数ペア:

[(1, 21533928), (2, 10766964), (3, 7177976), (4, 5383482), (6, 3588988), (8, 2691741), (12, 1794494), (13, 1656456), (24, 897247), (26, 828228), (39, 552152), (52, 414114), (78, 276076), (104, 207057), (156, 138038), (312, 69019)]