19871304

素因数分解:

$2^3\times 3^1\times {\mathrm{677}}^1\times {\mathrm{1223}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 49792320

約数和(自身を除く): 29921016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 677, 1223, 1354, 2031, 2446, 2708, 3669, 4062, 4892, 5416, 7338, 8124, 9784, 14676, 16248, 29352, 827971, 1655942, 2483913, 3311884, 4967826, 6623768, 9935652, 19871304]

約数ペア:

[(1, 19871304), (2, 9935652), (3, 6623768), (4, 4967826), (6, 3311884), (8, 2483913), (12, 1655942), (24, 827971), (677, 29352), (1223, 16248), (1354, 14676), (2031, 9784), (2446, 8124), (2708, 7338), (3669, 5416), (4062, 4892)]