21079572

素因数分解:

$2^2\times 3^1\times {\mathrm{877}}^1\times {\mathrm{2003}}^1$

素因数の和:2887

約数の個数: 24

約数和(自身を含む): 49266336

約数和(自身を除く): 28186764

約数列:

[1, 2, 3, 4, 6, 12, 877, 1754, 2003, 2631, 3508, 4006, 5262, 6009, 8012, 10524, 12018, 24036, 1756631, 3513262, 5269893, 7026524, 10539786, 21079572]

約数ペア:

[(1, 21079572), (2, 10539786), (3, 7026524), (4, 5269893), (6, 3513262), (12, 1756631), (877, 24036), (1754, 12018), (2003, 10524), (2631, 8012), (3508, 6009), (4006, 5262)]