21889606

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 36158400

約数和(自身を除く): 14268794

約数列:

[1, 2, 23, 29, 46, 58, 61, 122, 269, 538, 667, 1334, 1403, 1769, 2806, 3538, 6187, 7801, 12374, 15602, 16409, 32818, 40687, 81374, 179423, 358846, 377407, 475861, 754814, 951722, 10944803, 21889606]

約数ペア:

[(1, 21889606), (2, 10944803), (23, 951722), (29, 754814), (46, 475861), (58, 377407), (61, 358846), (122, 179423), (269, 81374), (538, 40687), (667, 32818), (1334, 16409), (1403, 15602), (1769, 12374), (2806, 7801), (3538, 6187)]