21679294

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5179}}^1$

素因数の和:5224

約数の個数: 32

約数和(自身を含む): 41771520

約数和(自身を除く): 20092226

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 5179, 10358, 36253, 67327, 72506, 119117, 134654, 238234, 471289, 833819, 942578, 1548521, 1667638, 3097042, 10839647, 21679294]

約数ペア:

[(1, 21679294), (2, 10839647), (7, 3097042), (13, 1667638), (14, 1548521), (23, 942578), (26, 833819), (46, 471289), (91, 238234), (161, 134654), (182, 119117), (299, 72506), (322, 67327), (598, 36253), (2093, 10358), (4186, 5179)]