19431654

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1297}}^1$

素因数の和:1540

約数の個数: 32

約数和(自身を含む): 42615936

約数和(自身を除く): 23184282

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 227, 454, 681, 1297, 1362, 2497, 2594, 3891, 4994, 7491, 7782, 14267, 14982, 28534, 42801, 85602, 294419, 588838, 883257, 1766514, 3238609, 6477218, 9715827, 19431654]

約数ペア:

[(1, 19431654), (2, 9715827), (3, 6477218), (6, 3238609), (11, 1766514), (22, 883257), (33, 588838), (66, 294419), (227, 85602), (454, 42801), (681, 28534), (1297, 14982), (1362, 14267), (2497, 7782), (2594, 7491), (3891, 4994)]