23619195

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2011}}^1$

素因数の和:2057

約数の個数: 40

約数和(自身を含む): 43821360

約数和(自身を除く): 20202165

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2011, 2349, 3915, 6033, 10055, 11745, 18099, 30165, 54297, 58319, 90495, 162891, 174957, 271485, 291595, 524871, 814455, 874785, 1574613, 2624355, 4723839, 7873065, 23619195]

約数ペア:

[(1, 23619195), (3, 7873065), (5, 4723839), (9, 2624355), (15, 1574613), (27, 874785), (29, 814455), (45, 524871), (81, 291595), (87, 271485), (135, 174957), (145, 162891), (261, 90495), (405, 58319), (435, 54297), (783, 30165), (1305, 18099), (2011, 11745), (2349, 10055), (3915, 6033)]