19973050

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{7537}}^1$

素因数の和:7602

約数の個数: 24

約数和(自身を含む): 37855836

約数和(自身を除く): 17882786

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 7537, 15074, 37685, 75370, 188425, 376850, 399461, 798922, 1997305, 3994610, 9986525, 19973050]

約数ペア:

[(1, 19973050), (2, 9986525), (5, 3994610), (10, 1997305), (25, 798922), (50, 399461), (53, 376850), (106, 188425), (265, 75370), (530, 37685), (1325, 15074), (2650, 7537)]