19212240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80051}}^1$

素因数の和:80067

約数の個数: 40

約数和(自身を含む): 59558688

約数和(自身を除く): 40346448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80051, 160102, 240153, 320204, 400255, 480306, 640408, 800510, 960612, 1200765, 1280816, 1601020, 1921224, 2401530, 3202040, 3842448, 4803060, 6404080, 9606120, 19212240]

約数ペア:

[(1, 19212240), (2, 9606120), (3, 6404080), (4, 4803060), (5, 3842448), (6, 3202040), (8, 2401530), (10, 1921224), (12, 1601020), (15, 1280816), (16, 1200765), (20, 960612), (24, 800510), (30, 640408), (40, 480306), (48, 400255), (60, 320204), (80, 240153), (120, 160102), (240, 80051)]