21152998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{1733}}^1$

素因数の和:2111

約数の個数: 16

約数和(自身を含む): 33708960

約数和(自身を除く): 12555962

約数列:

[1, 2, 17, 34, 359, 718, 1733, 3466, 6103, 12206, 29461, 58922, 622147, 1244294, 10576499, 21152998]

約数ペア:

[(1, 21152998), (2, 10576499), (17, 1244294), (34, 622147), (359, 58922), (718, 29461), (1733, 12206), (3466, 6103)]