19518490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{751}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 37034496

約数和(自身を除く): 17516006

約数列:

[1, 2, 5, 10, 23, 46, 113, 115, 226, 230, 565, 751, 1130, 1502, 2599, 3755, 5198, 7510, 12995, 17273, 25990, 34546, 84863, 86365, 169726, 172730, 424315, 848630, 1951849, 3903698, 9759245, 19518490]

約数ペア:

[(1, 19518490), (2, 9759245), (5, 3903698), (10, 1951849), (23, 848630), (46, 424315), (113, 172730), (115, 169726), (226, 86365), (230, 84863), (565, 34546), (751, 25990), (1130, 17273), (1502, 12995), (2599, 7510), (3755, 5198)]