21418056112

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{50627}}^1$

素因数の和:50965

約数の個数: 40

約数和(自身を含む): 42017797296

約数和(自身を除く): 20599741184

約数列:

[1, 2, 4, 8, 16, 137, 193, 274, 386, 548, 772, 1096, 1544, 2192, 3088, 26441, 50627, 52882, 101254, 105764, 202508, 211528, 405016, 423056, 810032, 6935899, 9771011, 13871798, 19542022, 27743596, 39084044, 55487192, 78168088, 110974384, 156336176, 1338628507, 2677257014, 5354514028, 10709028056, 21418056112]

約数ペア:

[(1, 21418056112), (2, 10709028056), (4, 5354514028), (8, 2677257014), (16, 1338628507), (137, 156336176), (193, 110974384), (274, 78168088), (386, 55487192), (548, 39084044), (772, 27743596), (1096, 19542022), (1544, 13871798), (2192, 9771011), (3088, 6935899), (26441, 810032), (50627, 423056), (52882, 405016), (101254, 211528), (105764, 202508)]