1920397316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^2\times {\mathrm{2377}}^1$

素因数の和:2616

約数の個数: 36

約数和(自身を含む): 3592839348

約数和(自身を除く): 1672442032

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 2377, 3706, 4754, 7412, 9508, 11881, 23762, 40409, 47524, 80818, 161636, 201977, 259093, 403954, 518186, 807908, 1036372, 4404581, 8809162, 17618324, 28241137, 56482274, 112964548, 480099329, 960198658, 1920397316]

約数ペア:

[(1, 1920397316), (2, 960198658), (4, 480099329), (17, 112964548), (34, 56482274), (68, 28241137), (109, 17618324), (218, 8809162), (436, 4404581), (1853, 1036372), (2377, 807908), (3706, 518186), (4754, 403954), (7412, 259093), (9508, 201977), (11881, 161636), (23762, 80818), (40409, 47524)]