19586080

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{751}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 46617984

約数和(自身を除く): 27031904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 751, 815, 1304, 1502, 1630, 2608, 3004, 3260, 3755, 5216, 6008, 6520, 7510, 12016, 13040, 15020, 24032, 26080, 30040, 60080, 120160, 122413, 244826, 489652, 612065, 979304, 1224130, 1958608, 2448260, 3917216, 4896520, 9793040, 19586080]

約数ペア:

[(1, 19586080), (2, 9793040), (4, 4896520), (5, 3917216), (8, 2448260), (10, 1958608), (16, 1224130), (20, 979304), (32, 612065), (40, 489652), (80, 244826), (160, 122413), (163, 120160), (326, 60080), (652, 30040), (751, 26080), (815, 24032), (1304, 15020), (1502, 13040), (1630, 12016), (2608, 7510), (3004, 6520), (3260, 6008), (3755, 5216)]