21842916

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2729}}^1$

素因数の和:2788

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 33193884

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 348, 667, 1334, 2001, 2668, 2729, 4002, 5458, 8004, 8187, 10916, 16374, 32748, 62767, 79141, 125534, 158282, 188301, 237423, 251068, 316564, 376602, 474846, 753204, 949692, 1820243, 3640486, 5460729, 7280972, 10921458, 21842916]

約数ペア:

[(1, 21842916), (2, 10921458), (3, 7280972), (4, 5460729), (6, 3640486), (12, 1820243), (23, 949692), (29, 753204), (46, 474846), (58, 376602), (69, 316564), (87, 251068), (92, 237423), (116, 188301), (138, 158282), (174, 125534), (276, 79141), (348, 62767), (667, 32748), (1334, 16374), (2001, 10916), (2668, 8187), (2729, 8004), (4002, 5458)]