19751914

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2647}}^1$

素因数の和:2710

約数の個数: 32

約数和(自身を含む): 37368576

約数和(自身を除く): 17616662

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 2647, 3731, 5294, 7462, 18529, 34411, 37058, 68822, 108527, 217054, 240877, 481754, 759689, 1410851, 1519378, 2821702, 9875957, 19751914]

約数ペア:

[(1, 19751914), (2, 9875957), (7, 2821702), (13, 1519378), (14, 1410851), (26, 759689), (41, 481754), (82, 240877), (91, 217054), (182, 108527), (287, 68822), (533, 37058), (574, 34411), (1066, 18529), (2647, 7462), (3731, 5294)]