21231768

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{21577}}^1$

素因数の和:21627

約数の個数: 32

約数和(自身を含む): 54376560

約数和(自身を除く): 33144792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 21577, 43154, 64731, 86308, 129462, 172616, 258924, 517848, 884657, 1769314, 2653971, 3538628, 5307942, 7077256, 10615884, 21231768]

約数ペア:

[(1, 21231768), (2, 10615884), (3, 7077256), (4, 5307942), (6, 3538628), (8, 2653971), (12, 1769314), (24, 884657), (41, 517848), (82, 258924), (123, 172616), (164, 129462), (246, 86308), (328, 64731), (492, 43154), (984, 21577)]