21724494

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3259}}^1$

素因数の和:3376

約数の個数: 32

約数和(自身を含む): 47882880

約数和(自身を除く): 26158386

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 101, 202, 303, 606, 1111, 2222, 3259, 3333, 6518, 6666, 9777, 19554, 35849, 71698, 107547, 215094, 329159, 658318, 987477, 1974954, 3620749, 7241498, 10862247, 21724494]

約数ペア:

[(1, 21724494), (2, 10862247), (3, 7241498), (6, 3620749), (11, 1974954), (22, 987477), (33, 658318), (66, 329159), (101, 215094), (202, 107547), (303, 71698), (606, 35849), (1111, 19554), (2222, 9777), (3259, 6666), (3333, 6518)]