21861756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{86753}}^1$

素因数の和:86770

約数の個数: 36

約数和(自身を含む): 63156912

約数和(自身を除く): 41295156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 86753, 173506, 260259, 347012, 520518, 607271, 780777, 1041036, 1214542, 1561554, 1821813, 2429084, 3123108, 3643626, 5465439, 7287252, 10930878, 21861756]

約数ペア:

[(1, 21861756), (2, 10930878), (3, 7287252), (4, 5465439), (6, 3643626), (7, 3123108), (9, 2429084), (12, 1821813), (14, 1561554), (18, 1214542), (21, 1041036), (28, 780777), (36, 607271), (42, 520518), (63, 347012), (84, 260259), (126, 173506), (252, 86753)]