17778849841

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 19319731200

約数和(自身を除く): 1540881359

約数列:

[1, 19, 53, 131, 307, 439, 1007, 2489, 5833, 6943, 8341, 16271, 23267, 40217, 57509, 131917, 134773, 309149, 442073, 764123, 1092671, 2131501, 2560687, 3047977, 7142969, 17655263, 40498519, 57911563, 135716411, 335449997, 935728939, 17778849841]

約数ペア:

[(1, 17778849841), (19, 935728939), (53, 335449997), (131, 135716411), (307, 57911563), (439, 40498519), (1007, 17655263), (2489, 7142969), (5833, 3047977), (6943, 2560687), (8341, 2131501), (16271, 1092671), (23267, 764123), (40217, 442073), (57509, 309149), (131917, 134773)]