19656026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 33264000

約数和(自身を除く): 13607974

約数列:

[1, 2, 13, 26, 29, 58, 131, 199, 262, 377, 398, 754, 1703, 2587, 3406, 3799, 5174, 5771, 7598, 11542, 26069, 49387, 52138, 75023, 98774, 150046, 338897, 677794, 756001, 1512002, 9828013, 19656026]

約数ペア:

[(1, 19656026), (2, 9828013), (13, 1512002), (26, 756001), (29, 677794), (58, 338897), (131, 150046), (199, 98774), (262, 75023), (377, 52138), (398, 49387), (754, 26069), (1703, 11542), (2587, 7598), (3406, 5771), (3799, 5174)]