19572240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{81551}}^1$

素因数の和:81567

約数の個数: 40

約数和(自身を含む): 60674688

約数和(自身を除く): 41102448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 81551, 163102, 244653, 326204, 407755, 489306, 652408, 815510, 978612, 1223265, 1304816, 1631020, 1957224, 2446530, 3262040, 3914448, 4893060, 6524080, 9786120, 19572240]

約数ペア:

[(1, 19572240), (2, 9786120), (3, 6524080), (4, 4893060), (5, 3914448), (6, 3262040), (8, 2446530), (10, 1957224), (12, 1631020), (15, 1304816), (16, 1223265), (20, 978612), (24, 815510), (30, 652408), (40, 489306), (48, 407755), (60, 326204), (80, 244653), (120, 163102), (240, 81551)]