22139546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 39312000

約数和(自身を除く): 17172454

約数列:

[1, 2, 11, 13, 22, 26, 143, 199, 286, 389, 398, 778, 2189, 2587, 4279, 4378, 5057, 5174, 8558, 10114, 28457, 55627, 56914, 77411, 111254, 154822, 851521, 1006343, 1703042, 2012686, 11069773, 22139546]

約数ペア:

[(1, 22139546), (2, 11069773), (11, 2012686), (13, 1703042), (22, 1006343), (26, 851521), (143, 154822), (199, 111254), (286, 77411), (389, 56914), (398, 55627), (778, 28457), (2189, 10114), (2587, 8558), (4279, 5174), (4378, 5057)]