21048346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{337}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 36796032

約数和(自身を除く): 15747686

約数列:

[1, 2, 11, 17, 22, 34, 167, 187, 334, 337, 374, 674, 1837, 2839, 3674, 3707, 5678, 5729, 7414, 11458, 31229, 56279, 62458, 63019, 112558, 126038, 619069, 956743, 1238138, 1913486, 10524173, 21048346]

約数ペア:

[(1, 21048346), (2, 10524173), (11, 1913486), (17, 1238138), (22, 956743), (34, 619069), (167, 126038), (187, 112558), (334, 63019), (337, 62458), (374, 56279), (674, 31229), (1837, 11458), (2839, 7414), (3674, 5729), (3707, 5678)]