19343870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{733}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 44392320

約数和(自身を除く): 25048450

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 733, 754, 910, 1015, 1466, 1885, 2030, 2639, 3665, 3770, 5131, 5278, 7330, 9529, 10262, 13195, 19058, 21257, 25655, 26390, 42514, 47645, 51310, 66703, 95290, 106285, 133406, 148799, 212570, 276341, 297598, 333515, 552682, 667030, 743995, 1381705, 1487990, 1934387, 2763410, 3868774, 9671935, 19343870]

約数ペア:

[(1, 19343870), (2, 9671935), (5, 3868774), (7, 2763410), (10, 1934387), (13, 1487990), (14, 1381705), (26, 743995), (29, 667030), (35, 552682), (58, 333515), (65, 297598), (70, 276341), (91, 212570), (130, 148799), (145, 133406), (182, 106285), (203, 95290), (290, 66703), (377, 51310), (406, 47645), (455, 42514), (733, 26390), (754, 25655), (910, 21257), (1015, 19058), (1466, 13195), (1885, 10262), (2030, 9529), (2639, 7330), (3665, 5278), (3770, 5131)]