19303960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37123}}^1$

素因数の和:37147

約数の個数: 32

約数和(自身を含む): 46776240

約数和(自身を除く): 27472280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 37123, 74246, 148492, 185615, 296984, 371230, 482599, 742460, 965198, 1484920, 1930396, 2412995, 3860792, 4825990, 9651980, 19303960]

約数ペア:

[(1, 19303960), (2, 9651980), (4, 4825990), (5, 3860792), (8, 2412995), (10, 1930396), (13, 1484920), (20, 965198), (26, 742460), (40, 482599), (52, 371230), (65, 296984), (104, 185615), (130, 148492), (260, 74246), (520, 37123)]