21523228

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 38419920

約数和(自身を除く): 16896692

約数列:

[1, 2, 4, 83, 166, 241, 269, 332, 482, 538, 964, 1076, 20003, 22327, 40006, 44654, 64829, 80012, 89308, 129658, 259316, 5380807, 10761614, 21523228]

約数ペア:

[(1, 21523228), (2, 10761614), (4, 5380807), (83, 259316), (166, 129658), (241, 89308), (269, 80012), (332, 64829), (482, 44654), (538, 40006), (964, 22327), (1076, 20003)]