21269238

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 44271360

約数和(自身を除く): 23002122

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 251, 487, 502, 753, 974, 1461, 1506, 2922, 7279, 14123, 14558, 21837, 28246, 42369, 43674, 84738, 122237, 244474, 366711, 733422, 3544873, 7089746, 10634619, 21269238]

約数ペア:

[(1, 21269238), (2, 10634619), (3, 7089746), (6, 3544873), (29, 733422), (58, 366711), (87, 244474), (174, 122237), (251, 84738), (487, 43674), (502, 42369), (753, 28246), (974, 21837), (1461, 14558), (1506, 14123), (2922, 7279)]