21162834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15269}}^1$

素因数の和:15295

約数の個数: 48

約数和(自身を含む): 57170880

約数和(自身を除く): 36008046

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 15269, 30538, 45807, 91614, 106883, 137421, 167959, 213766, 274842, 320649, 335918, 503877, 641298, 961947, 1007754, 1175713, 1511631, 1923894, 2351426, 3023262, 3527139, 7054278, 10581417, 21162834]

約数ペア:

[(1, 21162834), (2, 10581417), (3, 7054278), (6, 3527139), (7, 3023262), (9, 2351426), (11, 1923894), (14, 1511631), (18, 1175713), (21, 1007754), (22, 961947), (33, 641298), (42, 503877), (63, 335918), (66, 320649), (77, 274842), (99, 213766), (126, 167959), (154, 137421), (198, 106883), (231, 91614), (462, 45807), (693, 30538), (1386, 15269)]