21386962

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9323}}^1$

素因数の和:9393

約数の個数: 16

約数和(自身を含む): 34013952

約数和(自身を除く): 12626990

約数列:

[1, 2, 31, 37, 62, 74, 1147, 2294, 9323, 18646, 289013, 344951, 578026, 689902, 10693481, 21386962]

約数ペア:

[(1, 21386962), (2, 10693481), (31, 689902), (37, 578026), (62, 344951), (74, 289013), (1147, 18646), (2294, 9323)]