21662982

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2957}}^1$

素因数の和:3013

約数の個数: 48

約数和(自身を含む): 52605072

約数和(自身を除く): 30942090

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 407, 666, 814, 1221, 2442, 2957, 3663, 5914, 7326, 8871, 17742, 26613, 32527, 53226, 65054, 97581, 109409, 195162, 218818, 292743, 328227, 585486, 656454, 984681, 1203499, 1969362, 2406998, 3610497, 7220994, 10831491, 21662982]

約数ペア:

[(1, 21662982), (2, 10831491), (3, 7220994), (6, 3610497), (9, 2406998), (11, 1969362), (18, 1203499), (22, 984681), (33, 656454), (37, 585486), (66, 328227), (74, 292743), (99, 218818), (111, 195162), (198, 109409), (222, 97581), (333, 65054), (407, 53226), (666, 32527), (814, 26613), (1221, 17742), (2442, 8871), (2957, 7326), (3663, 5914)]