19355779870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{438211}}^1$

素因数の和:438856

約数の個数: 32

約数和(自身を含む): 39880797696

約数和(自身を除く): 20525017826

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 631, 1262, 3155, 4417, 6310, 8834, 22085, 44170, 438211, 876422, 2191055, 3067477, 4382110, 6134954, 15337385, 30674770, 276511141, 553022282, 1382555705, 1935577987, 2765111410, 3871155974, 9677889935, 19355779870]

約数ペア:

[(1, 19355779870), (2, 9677889935), (5, 3871155974), (7, 2765111410), (10, 1935577987), (14, 1382555705), (35, 553022282), (70, 276511141), (631, 30674770), (1262, 15337385), (3155, 6134954), (4417, 4382110), (6310, 3067477), (8834, 2191055), (22085, 876422), (44170, 438211)]