19480360

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1327}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 43983360

約数和(自身を除く): 24503000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1327, 1468, 1835, 2654, 2936, 3670, 5308, 6635, 7340, 10616, 13270, 14680, 26540, 53080, 487009, 974018, 1948036, 2435045, 3896072, 4870090, 9740180, 19480360]

約数ペア:

[(1, 19480360), (2, 9740180), (4, 4870090), (5, 3896072), (8, 2435045), (10, 1948036), (20, 974018), (40, 487009), (367, 53080), (734, 26540), (1327, 14680), (1468, 13270), (1835, 10616), (2654, 7340), (2936, 6635), (3670, 5308)]