21843272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{619}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 44863200

約数和(自身を除く): 23019928

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 401, 619, 802, 1238, 1604, 2476, 3208, 4411, 4952, 6809, 8822, 13618, 17644, 27236, 35288, 54472, 248219, 496438, 992876, 1985752, 2730409, 5460818, 10921636, 21843272]

約数ペア:

[(1, 21843272), (2, 10921636), (4, 5460818), (8, 2730409), (11, 1985752), (22, 992876), (44, 496438), (88, 248219), (401, 54472), (619, 35288), (802, 27236), (1238, 17644), (1604, 13618), (2476, 8822), (3208, 6809), (4411, 4952)]