19005386380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{271273}}^1$

素因数の和:271426

約数の個数: 48

約数和(自身を含む): 41563517184

約数和(自身を除く): 22558130804

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 226, 310, 452, 565, 620, 1130, 2260, 3503, 7006, 14012, 17515, 35030, 70060, 271273, 542546, 1085092, 1356365, 2712730, 5425460, 8409463, 16818926, 30653849, 33637852, 42047315, 61307698, 84094630, 122615396, 153269245, 168189260, 306538490, 613076980, 950269319, 1900538638, 3801077276, 4751346595, 9502693190, 19005386380]

約数ペア:

[(1, 19005386380), (2, 9502693190), (4, 4751346595), (5, 3801077276), (10, 1900538638), (20, 950269319), (31, 613076980), (62, 306538490), (113, 168189260), (124, 153269245), (155, 122615396), (226, 84094630), (310, 61307698), (452, 42047315), (565, 33637852), (620, 30653849), (1130, 16818926), (2260, 8409463), (3503, 5425460), (7006, 2712730), (14012, 1356365), (17515, 1085092), (35030, 542546), (70060, 271273)]