21225336

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{7309}}^1$

素因数の和:7340

約数の個数: 48

約数和(自身を含む): 58333800

約数和(自身を除く): 37108464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 7309, 14618, 21927, 29236, 43854, 58472, 80399, 87708, 160798, 175416, 241197, 321596, 482394, 643192, 884389, 964788, 1768778, 1929576, 2653167, 3537556, 5306334, 7075112, 10612668, 21225336]

約数ペア:

[(1, 21225336), (2, 10612668), (3, 7075112), (4, 5306334), (6, 3537556), (8, 2653167), (11, 1929576), (12, 1768778), (22, 964788), (24, 884389), (33, 643192), (44, 482394), (66, 321596), (88, 241197), (121, 175416), (132, 160798), (242, 87708), (264, 80399), (363, 58472), (484, 43854), (726, 29236), (968, 21927), (1452, 14618), (2904, 7309)]