19474720

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2063}}^1$

素因数の和:2137

約数の個数: 48

約数和(自身を含む): 46811520

約数和(自身を除く): 27336800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2063, 2360, 4126, 4720, 8252, 9440, 10315, 16504, 20630, 33008, 41260, 66016, 82520, 121717, 165040, 243434, 330080, 486868, 608585, 973736, 1217170, 1947472, 2434340, 3894944, 4868680, 9737360, 19474720]

約数ペア:

[(1, 19474720), (2, 9737360), (4, 4868680), (5, 3894944), (8, 2434340), (10, 1947472), (16, 1217170), (20, 973736), (32, 608585), (40, 486868), (59, 330080), (80, 243434), (118, 165040), (160, 121717), (236, 82520), (295, 66016), (472, 41260), (590, 33008), (944, 20630), (1180, 16504), (1888, 10315), (2063, 9440), (2360, 8252), (4126, 4720)]