19169888980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1697}}^1\times {\mathrm{51347}}^1$

素因数の和:53064

約数の個数: 48

約数和(自身を含む): 43943207616

約数和(自身を除く): 24773318636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1697, 3394, 6788, 8485, 16970, 18667, 33940, 37334, 51347, 74668, 93335, 102694, 186670, 205388, 256735, 373340, 513470, 564817, 1026940, 1129634, 2259268, 2824085, 5648170, 11296340, 87135859, 174271718, 348543436, 435679295, 871358590, 958494449, 1742717180, 1916988898, 3833977796, 4792472245, 9584944490, 19169888980]

約数ペア:

[(1, 19169888980), (2, 9584944490), (4, 4792472245), (5, 3833977796), (10, 1916988898), (11, 1742717180), (20, 958494449), (22, 871358590), (44, 435679295), (55, 348543436), (110, 174271718), (220, 87135859), (1697, 11296340), (3394, 5648170), (6788, 2824085), (8485, 2259268), (16970, 1129634), (18667, 1026940), (33940, 564817), (37334, 513470), (51347, 373340), (74668, 256735), (93335, 205388), (102694, 186670)]