21069468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83609}}^1$

素因数の和:83626

約数の個数: 36

約数和(自身を含む): 60868080

約数和(自身を除く): 39798612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 83609, 167218, 250827, 334436, 501654, 585263, 752481, 1003308, 1170526, 1504962, 1755789, 2341052, 3009924, 3511578, 5267367, 7023156, 10534734, 21069468]

約数ペア:

[(1, 21069468), (2, 10534734), (3, 7023156), (4, 5267367), (6, 3511578), (7, 3009924), (9, 2341052), (12, 1755789), (14, 1504962), (18, 1170526), (21, 1003308), (28, 752481), (36, 585263), (42, 501654), (63, 334436), (84, 250827), (126, 167218), (252, 83609)]