21866472

素因数分解:

$2^3\times 3^2\times {\mathrm{269}}^1\times {\mathrm{1129}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 59494500

約数和(自身を除く): 37628028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 269, 538, 807, 1076, 1129, 1614, 2152, 2258, 2421, 3228, 3387, 4516, 4842, 6456, 6774, 9032, 9684, 10161, 13548, 19368, 20322, 27096, 40644, 81288, 303701, 607402, 911103, 1214804, 1822206, 2429608, 2733309, 3644412, 5466618, 7288824, 10933236, 21866472]

約数ペア:

[(1, 21866472), (2, 10933236), (3, 7288824), (4, 5466618), (6, 3644412), (8, 2733309), (9, 2429608), (12, 1822206), (18, 1214804), (24, 911103), (36, 607402), (72, 303701), (269, 81288), (538, 40644), (807, 27096), (1076, 20322), (1129, 19368), (1614, 13548), (2152, 10161), (2258, 9684), (2421, 9032), (3228, 6774), (3387, 6456), (4516, 4842)]