21568488

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{19121}}^1$

素因数の和:19177

約数の個数: 32

約数和(自身を含む): 55071360

約数和(自身を除く): 33502872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 19121, 38242, 57363, 76484, 114726, 152968, 229452, 458904, 898687, 1797374, 2696061, 3594748, 5392122, 7189496, 10784244, 21568488]

約数ペア:

[(1, 21568488), (2, 10784244), (3, 7189496), (4, 5392122), (6, 3594748), (8, 2696061), (12, 1797374), (24, 898687), (47, 458904), (94, 229452), (141, 152968), (188, 114726), (282, 76484), (376, 57363), (564, 38242), (1128, 19121)]