21909144

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{19423}}^1$

素因数の和:19479

約数の個数: 32

約数和(自身を含む): 55941120

約数和(自身を除く): 34031976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 19423, 38846, 58269, 77692, 116538, 155384, 233076, 466152, 912881, 1825762, 2738643, 3651524, 5477286, 7303048, 10954572, 21909144]

約数ペア:

[(1, 21909144), (2, 10954572), (3, 7303048), (4, 5477286), (6, 3651524), (8, 2738643), (12, 1825762), (24, 912881), (47, 466152), (94, 233076), (141, 155384), (188, 116538), (282, 77692), (376, 58269), (564, 38846), (1128, 19423)]