19488648

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{11437}}^1$

素因数の和:11517

約数の個数: 32

約数和(自身を含む): 49412160

約数和(自身を除く): 29923512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 11437, 22874, 34311, 45748, 68622, 91496, 137244, 274488, 812027, 1624054, 2436081, 3248108, 4872162, 6496216, 9744324, 19488648]

約数ペア:

[(1, 19488648), (2, 9744324), (3, 6496216), (4, 4872162), (6, 3248108), (8, 2436081), (12, 1624054), (24, 812027), (71, 274488), (142, 137244), (213, 91496), (284, 68622), (426, 45748), (568, 34311), (852, 22874), (1704, 11437)]