19440586

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 32852160

約数和(自身を除く): 13411574

約数列:

[1, 2, 11, 22, 67, 109, 121, 134, 218, 242, 737, 1199, 1331, 1474, 2398, 2662, 7303, 8107, 13189, 14606, 16214, 26378, 80333, 89177, 145079, 160666, 178354, 290158, 883663, 1767326, 9720293, 19440586]

約数ペア:

[(1, 19440586), (2, 9720293), (11, 1767326), (22, 883663), (67, 290158), (109, 178354), (121, 160666), (134, 145079), (218, 89177), (242, 80333), (737, 26378), (1199, 16214), (1331, 14606), (1474, 13189), (2398, 8107), (2662, 7303)]