21804966

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1761

約数の個数: 48

約数和(自身を含む): 50918400

約数和(自身を除く): 29113434

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 207, 279, 414, 558, 713, 1426, 1699, 2139, 3398, 4278, 5097, 6417, 10194, 12834, 15291, 30582, 39077, 52669, 78154, 105338, 117231, 158007, 234462, 316014, 351693, 474021, 703386, 948042, 1211387, 2422774, 3634161, 7268322, 10902483, 21804966]

約数ペア:

[(1, 21804966), (2, 10902483), (3, 7268322), (6, 3634161), (9, 2422774), (18, 1211387), (23, 948042), (31, 703386), (46, 474021), (62, 351693), (69, 316014), (93, 234462), (138, 158007), (186, 117231), (207, 105338), (279, 78154), (414, 52669), (558, 39077), (713, 30582), (1426, 15291), (1699, 12834), (2139, 10194), (3398, 6417), (4278, 5097)]