21509652

素因数分解:

$2^2\times 3^1\times {\mathrm{607}}^1\times {\mathrm{2953}}^1$

素因数の和:3567

約数の個数: 24

約数和(自身を含む): 50288896

約数和(自身を除く): 28779244

約数列:

[1, 2, 3, 4, 6, 12, 607, 1214, 1821, 2428, 2953, 3642, 5906, 7284, 8859, 11812, 17718, 35436, 1792471, 3584942, 5377413, 7169884, 10754826, 21509652]

約数ペア:

[(1, 21509652), (2, 10754826), (3, 7169884), (4, 5377413), (6, 3584942), (12, 1792471), (607, 35436), (1214, 17718), (1821, 11812), (2428, 8859), (2953, 7284), (3642, 5906)]