21236151508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37126139}}^1$

素因数の和:37126167

約数の個数: 24

約数和(自身を含む): 43660340640

約数和(自身を除く): 22424189132

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 37126139, 74252278, 148504556, 408387529, 482639807, 816775058, 965279614, 1633550116, 1930559228, 5309037877, 10618075754, 21236151508]

約数ペア:

[(1, 21236151508), (2, 10618075754), (4, 5309037877), (11, 1930559228), (13, 1633550116), (22, 965279614), (26, 816775058), (44, 482639807), (52, 408387529), (143, 148504556), (286, 74252278), (572, 37126139)]