21770964

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{4289}}^1$

素因数の和:4349

約数の個数: 48

約数和(自身を含む): 57657600

約数和(自身を除く): 35886636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 4289, 5076, 8578, 12867, 17156, 25734, 38601, 51468, 77202, 115803, 154404, 201583, 231606, 403166, 463212, 604749, 806332, 1209498, 1814247, 2418996, 3628494, 5442741, 7256988, 10885482, 21770964]

約数ペア:

[(1, 21770964), (2, 10885482), (3, 7256988), (4, 5442741), (6, 3628494), (9, 2418996), (12, 1814247), (18, 1209498), (27, 806332), (36, 604749), (47, 463212), (54, 403166), (94, 231606), (108, 201583), (141, 154404), (188, 115803), (282, 77202), (423, 51468), (564, 38601), (846, 25734), (1269, 17156), (1692, 12867), (2538, 8578), (4289, 5076)]