19031480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36599}}^1$

素因数の和:36623

約数の個数: 32

約数和(自身を含む): 46116000

約数和(自身を除く): 27084520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 36599, 73198, 146396, 182995, 292792, 365990, 475787, 731980, 951574, 1463960, 1903148, 2378935, 3806296, 4757870, 9515740, 19031480]

約数ペア:

[(1, 19031480), (2, 9515740), (4, 4757870), (5, 3806296), (8, 2378935), (10, 1903148), (13, 1463960), (20, 951574), (26, 731980), (40, 475787), (52, 365990), (65, 292792), (104, 182995), (130, 146396), (260, 73198), (520, 36599)]