21962332

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 46609920

約数和(自身を除く): 24647588

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 67, 92, 134, 161, 268, 322, 469, 509, 644, 938, 1018, 1541, 1876, 2036, 3082, 3563, 6164, 7126, 10787, 11707, 14252, 21574, 23414, 34103, 43148, 46828, 68206, 81949, 136412, 163898, 238721, 327796, 477442, 784369, 954884, 1568738, 3137476, 5490583, 10981166, 21962332]

約数ペア:

[(1, 21962332), (2, 10981166), (4, 5490583), (7, 3137476), (14, 1568738), (23, 954884), (28, 784369), (46, 477442), (67, 327796), (92, 238721), (134, 163898), (161, 136412), (268, 81949), (322, 68206), (469, 46828), (509, 43148), (644, 34103), (938, 23414), (1018, 21574), (1541, 14252), (1876, 11707), (2036, 10787), (3082, 7126), (3563, 6164)]