21000918110

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{773}}^1\times {\mathrm{93683}}^1$

素因数の和:94492

約数の個数: 32

約数和(自身を含む): 39156164640

約数和(自身を除く): 18155246530

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 773, 1546, 3865, 7730, 22417, 44834, 93683, 112085, 187366, 224170, 468415, 936830, 2716807, 5433614, 13584035, 27168070, 72416959, 144833918, 362084795, 724169590, 2100091811, 4200183622, 10500459055, 21000918110]

約数ペア:

[(1, 21000918110), (2, 10500459055), (5, 4200183622), (10, 2100091811), (29, 724169590), (58, 362084795), (145, 144833918), (290, 72416959), (773, 27168070), (1546, 13584035), (3865, 5433614), (7730, 2716807), (22417, 936830), (44834, 468415), (93683, 224170), (112085, 187366)]