19414311

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 11689689

約数列:

[1, 3, 7, 21, 29, 71, 87, 203, 213, 449, 497, 609, 1347, 1491, 2059, 3143, 6177, 9429, 13021, 14413, 31879, 39063, 43239, 91147, 95637, 223153, 273441, 669459, 924491, 2773473, 6471437, 19414311]

約数ペア:

[(1, 19414311), (3, 6471437), (7, 2773473), (21, 924491), (29, 669459), (71, 273441), (87, 223153), (203, 95637), (213, 91147), (449, 43239), (497, 39063), (609, 31879), (1347, 14413), (1491, 13021), (2059, 9429), (3143, 6177)]