21861918

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{93427}}^1$

素因数の和:93448

約数の個数: 24

約数和(自身を含む): 51011688

約数和(自身を除く): 29149770

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 93427, 186854, 280281, 560562, 840843, 1214551, 1681686, 2429102, 3643653, 7287306, 10930959, 21861918]

約数ペア:

[(1, 21861918), (2, 10930959), (3, 7287306), (6, 3643653), (9, 2429102), (13, 1681686), (18, 1214551), (26, 840843), (39, 560562), (78, 280281), (117, 186854), (234, 93427)]