15662445940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41216963}}^1$

素因数の和:41216991

約数の個数: 24

約数和(自身を含む): 34622249760

約数和(自身を除く): 18959803820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41216963, 82433926, 164867852, 206084815, 412169630, 783122297, 824339260, 1566244594, 3132489188, 3915611485, 7831222970, 15662445940]

約数ペア:

[(1, 15662445940), (2, 7831222970), (4, 3915611485), (5, 3132489188), (10, 1566244594), (19, 824339260), (20, 783122297), (38, 412169630), (76, 206084815), (95, 164867852), (190, 82433926), (380, 41216963)]