21350382

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1453}}^1$

素因数の和:1568

約数の個数: 32

約数和(自身を含む): 44666880

約数和(自身を除く): 23316498

約数列:

[1, 2, 3, 6, 31, 62, 79, 93, 158, 186, 237, 474, 1453, 2449, 2906, 4359, 4898, 7347, 8718, 14694, 45043, 90086, 114787, 135129, 229574, 270258, 344361, 688722, 3558397, 7116794, 10675191, 21350382]

約数ペア:

[(1, 21350382), (2, 10675191), (3, 7116794), (6, 3558397), (31, 688722), (62, 344361), (79, 270258), (93, 229574), (158, 135129), (186, 114787), (237, 90086), (474, 45043), (1453, 14694), (2449, 8718), (2906, 7347), (4359, 4898)]