21067304

素因数分解:

$2^3\times {\mathrm{467}}^1\times {\mathrm{5639}}^1$

素因数の和:6112

約数の個数: 16

約数和(自身を含む): 39592800

約数和(自身を除く): 18525496

約数列:

[1, 2, 4, 8, 467, 934, 1868, 3736, 5639, 11278, 22556, 45112, 2633413, 5266826, 10533652, 21067304]

約数ペア:

[(1, 21067304), (2, 10533652), (4, 5266826), (8, 2633413), (467, 45112), (934, 22556), (1868, 11278), (3736, 5639)]