1900754984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{22861}}^1$

素因数の和:23433

約数の個数: 32

約数和(自身を含む): 3758512800

約数和(自身を除く): 1857757816

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 547, 1094, 2188, 4376, 10393, 20786, 22861, 41572, 45722, 83144, 91444, 182888, 434359, 868718, 1737436, 3474872, 12504967, 25009934, 50019868, 100039736, 237594373, 475188746, 950377492, 1900754984]

約数ペア:

[(1, 1900754984), (2, 950377492), (4, 475188746), (8, 237594373), (19, 100039736), (38, 50019868), (76, 25009934), (152, 12504967), (547, 3474872), (1094, 1737436), (2188, 868718), (4376, 434359), (10393, 182888), (20786, 91444), (22861, 83144), (41572, 45722)]