21692568

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{19231}}^1$

素因数の和:19287

約数の個数: 32

約数和(自身を含む): 55388160

約数和(自身を除く): 33695592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 19231, 38462, 57693, 76924, 115386, 153848, 230772, 461544, 903857, 1807714, 2711571, 3615428, 5423142, 7230856, 10846284, 21692568]

約数ペア:

[(1, 21692568), (2, 10846284), (3, 7230856), (4, 5423142), (6, 3615428), (8, 2711571), (12, 1807714), (24, 903857), (47, 461544), (94, 230772), (141, 153848), (188, 115386), (282, 76924), (376, 57693), (564, 38462), (1128, 19231)]