21350568

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{28697}}^1$

素因数の和:28737

約数の個数: 32

約数和(自身を含む): 55100160

約数和(自身を除く): 33749592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 28697, 57394, 86091, 114788, 172182, 229576, 344364, 688728, 889607, 1779214, 2668821, 3558428, 5337642, 7116856, 10675284, 21350568]

約数ペア:

[(1, 21350568), (2, 10675284), (3, 7116856), (4, 5337642), (6, 3558428), (8, 2668821), (12, 1779214), (24, 889607), (31, 688728), (62, 344364), (93, 229576), (124, 172182), (186, 114788), (248, 86091), (372, 57394), (744, 28697)]