21442152

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{19009}}^1$

素因数の和:19065

約数の個数: 32

約数和(自身を含む): 54748800

約数和(自身を除く): 33306648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 19009, 38018, 57027, 76036, 114054, 152072, 228108, 456216, 893423, 1786846, 2680269, 3573692, 5360538, 7147384, 10721076, 21442152]

約数ペア:

[(1, 21442152), (2, 10721076), (3, 7147384), (4, 5360538), (6, 3573692), (8, 2680269), (12, 1786846), (24, 893423), (47, 456216), (94, 228108), (141, 152072), (188, 114054), (282, 76036), (376, 57027), (564, 38018), (1128, 19009)]