19495606

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 13163594

約数列:

[1, 2, 13, 26, 59, 71, 118, 142, 179, 358, 767, 923, 1534, 1846, 2327, 4189, 4654, 8378, 10561, 12709, 21122, 25418, 54457, 108914, 137293, 165217, 274586, 330434, 749831, 1499662, 9747803, 19495606]

約数ペア:

[(1, 19495606), (2, 9747803), (13, 1499662), (26, 749831), (59, 330434), (71, 274586), (118, 165217), (142, 137293), (179, 108914), (358, 54457), (767, 25418), (923, 21122), (1534, 12709), (1846, 10561), (2327, 8378), (4189, 4654)]