19362550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 38167200

約数和(自身を除く): 18804650

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 113, 115, 149, 226, 230, 298, 565, 575, 745, 1130, 1150, 1490, 2599, 2825, 3427, 3725, 5198, 5650, 6854, 7450, 12995, 16837, 17135, 25990, 33674, 34270, 64975, 84185, 85675, 129950, 168370, 171350, 387251, 420925, 774502, 841850, 1936255, 3872510, 9681275, 19362550]

約数ペア:

[(1, 19362550), (2, 9681275), (5, 3872510), (10, 1936255), (23, 841850), (25, 774502), (46, 420925), (50, 387251), (113, 171350), (115, 168370), (149, 129950), (226, 85675), (230, 84185), (298, 64975), (565, 34270), (575, 33674), (745, 25990), (1130, 17135), (1150, 16837), (1490, 12995), (2599, 7450), (2825, 6854), (3427, 5650), (3725, 5198)]