21338472

素因数分解:

$2^3\times 3^1\times {\mathrm{101}}^1\times {\mathrm{8803}}^1$

素因数の和:8913

約数の個数: 32

約数和(自身を含む): 53880480

約数和(自身を除く): 32542008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 101, 202, 303, 404, 606, 808, 1212, 2424, 8803, 17606, 26409, 35212, 52818, 70424, 105636, 211272, 889103, 1778206, 2667309, 3556412, 5334618, 7112824, 10669236, 21338472]

約数ペア:

[(1, 21338472), (2, 10669236), (3, 7112824), (4, 5334618), (6, 3556412), (8, 2667309), (12, 1778206), (24, 889103), (101, 211272), (202, 105636), (303, 70424), (404, 52818), (606, 35212), (808, 26409), (1212, 17606), (2424, 8803)]