21830666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2063}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 39529728

約数和(自身を除く): 17699062

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 2063, 4126, 5291, 10582, 22693, 26819, 45386, 53638, 76331, 152662, 295009, 590018, 839641, 992303, 1679282, 1984606, 10915333, 21830666]

約数ペア:

[(1, 21830666), (2, 10915333), (11, 1984606), (13, 1679282), (22, 992303), (26, 839641), (37, 590018), (74, 295009), (143, 152662), (286, 76331), (407, 53638), (481, 45386), (814, 26819), (962, 22693), (2063, 10582), (4126, 5291)]