19455846

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 20460954

約数列:

[1, 2, 3, 6, 71, 109, 142, 213, 218, 327, 419, 426, 654, 838, 1257, 2514, 7739, 15478, 23217, 29749, 45671, 46434, 59498, 89247, 91342, 137013, 178494, 274026, 3242641, 6485282, 9727923, 19455846]

約数ペア:

[(1, 19455846), (2, 9727923), (3, 6485282), (6, 3242641), (71, 274026), (109, 178494), (142, 137013), (213, 91342), (218, 89247), (327, 59498), (419, 46434), (426, 45671), (654, 29749), (838, 23217), (1257, 15478), (2514, 7739)]