19860572

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 35486976

約数和(自身を除く): 15626404

約数列:

[1, 2, 4, 83, 163, 166, 326, 332, 367, 652, 734, 1468, 13529, 27058, 30461, 54116, 59821, 60922, 119642, 121844, 239284, 4965143, 9930286, 19860572]

約数ペア:

[(1, 19860572), (2, 9930286), (4, 4965143), (83, 239284), (163, 121844), (166, 119642), (326, 60922), (332, 59821), (367, 54116), (652, 30461), (734, 27058), (1468, 13529)]