19182730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6373}}^1$

素因数の和:6430

約数の個数: 32

約数和(自身を含む): 40385664

約数和(自身を除く): 21202934

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 6373, 12746, 31865, 44611, 63730, 89222, 223055, 274039, 446110, 548078, 1370195, 1918273, 2740390, 3836546, 9591365, 19182730]

約数ペア:

[(1, 19182730), (2, 9591365), (5, 3836546), (7, 2740390), (10, 1918273), (14, 1370195), (35, 548078), (43, 446110), (70, 274039), (86, 223055), (215, 89222), (301, 63730), (430, 44611), (602, 31865), (1505, 12746), (3010, 6373)]