190020974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{17957}}^1$

素因数の和:18020

約数の個数: 32

約数和(自身を含む): 343931616

約数和(自身を除く): 153910642

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 5291, 10582, 17957, 35914, 197527, 233441, 395054, 466882, 664409, 1328818, 2567851, 5135702, 7308499, 8637317, 14616998, 17274634, 95010487, 190020974]

約数ペア:

[(1, 190020974), (2, 95010487), (11, 17274634), (13, 14616998), (22, 8637317), (26, 7308499), (37, 5135702), (74, 2567851), (143, 1328818), (286, 664409), (407, 466882), (481, 395054), (814, 233441), (962, 197527), (5291, 35914), (10582, 17957)]