19005243670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{550717}}^1$

素因数の和:550777

約数の個数: 64

約数和(自身を含む): 42823831680

約数和(自身を除く): 23818588010

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 58, 70, 85, 119, 145, 170, 203, 238, 290, 406, 493, 595, 986, 1015, 1190, 2030, 2465, 3451, 4930, 6902, 17255, 34510, 550717, 1101434, 2753585, 3855019, 5507170, 7710038, 9362189, 15970793, 18724378, 19275095, 31941586, 38550190, 46810945, 65535323, 79853965, 93621890, 111795551, 131070646, 159707930, 223591102, 271503481, 327676615, 543006962, 558977755, 655353230, 1117955510, 1357517405, 1900524367, 2715034810, 3801048734, 9502621835, 19005243670]

約数ペア:

[(1, 19005243670), (2, 9502621835), (5, 3801048734), (7, 2715034810), (10, 1900524367), (14, 1357517405), (17, 1117955510), (29, 655353230), (34, 558977755), (35, 543006962), (58, 327676615), (70, 271503481), (85, 223591102), (119, 159707930), (145, 131070646), (170, 111795551), (203, 93621890), (238, 79853965), (290, 65535323), (406, 46810945), (493, 38550190), (595, 31941586), (986, 19275095), (1015, 18724378), (1190, 15970793), (2030, 9362189), (2465, 7710038), (3451, 5507170), (4930, 3855019), (6902, 2753585), (17255, 1101434), (34510, 550717)]