21017058

素因数分解:

$2^1\times 3^1\times {\mathrm{373}}^1\times {\mathrm{9391}}^1$

素因数の和:9769

約数の個数: 16

約数和(自身を含む): 42151296

約数和(自身を除く): 21134238

約数列:

[1, 2, 3, 6, 373, 746, 1119, 2238, 9391, 18782, 28173, 56346, 3502843, 7005686, 10508529, 21017058]

約数ペア:

[(1, 21017058), (2, 10508529), (3, 7005686), (6, 3502843), (373, 56346), (746, 28173), (1119, 18782), (2238, 9391)]