19273885345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1172021}}^1$

素因数の和:1172073

約数の個数: 32

約数和(自身を含む): 28353556224

約数和(自身を除く): 9079670879

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1265, 1495, 3289, 16445, 1172021, 5860105, 12892231, 15236273, 26956483, 64461155, 76181365, 134782415, 167599003, 296521313, 350434279, 837995015, 1482606565, 1752171395, 3854777069, 19273885345]

約数ペア:

[(1, 19273885345), (5, 3854777069), (11, 1752171395), (13, 1482606565), (23, 837995015), (55, 350434279), (65, 296521313), (115, 167599003), (143, 134782415), (253, 76181365), (299, 64461155), (715, 26956483), (1265, 15236273), (1495, 12892231), (3289, 5860105), (16445, 1172021)]