19043410

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 35652672

約数和(自身を除く): 16609262

約数列:

[1, 2, 5, 10, 43, 67, 86, 134, 215, 335, 430, 661, 670, 1322, 2881, 3305, 5762, 6610, 14405, 28423, 28810, 44287, 56846, 88574, 142115, 221435, 284230, 442870, 1904341, 3808682, 9521705, 19043410]

約数ペア:

[(1, 19043410), (2, 9521705), (5, 3808682), (10, 1904341), (43, 442870), (67, 284230), (86, 221435), (134, 142115), (215, 88574), (335, 56846), (430, 44287), (661, 28810), (670, 28423), (1322, 14405), (2881, 6610), (3305, 5762)]