19964055553

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{143617}}^1$

素因数の和:143701

約数の個数: 24

約数和(自身を含む): 23456266232

約数和(自身を除く): 3492210679

約数列:

[1, 13, 17, 37, 221, 289, 481, 629, 3757, 8177, 10693, 139009, 143617, 1867021, 2441489, 5313829, 31739357, 41505313, 69079777, 90335093, 539569069, 1174356209, 1535696581, 19964055553]

約数ペア:

[(1, 19964055553), (13, 1535696581), (17, 1174356209), (37, 539569069), (221, 90335093), (289, 69079777), (481, 41505313), (629, 31739357), (3757, 5313829), (8177, 2441489), (10693, 1867021), (139009, 143617)]