19000365

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 32486400

約数和(自身を除く): 13486035

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 435, 465, 899, 1409, 2697, 4227, 4495, 7045, 13485, 21135, 40861, 43679, 122583, 131037, 204305, 218395, 612915, 655185, 1266691, 3800073, 6333455, 19000365]

約数ペア:

[(1, 19000365), (3, 6333455), (5, 3800073), (15, 1266691), (29, 655185), (31, 612915), (87, 218395), (93, 204305), (145, 131037), (155, 122583), (435, 43679), (465, 40861), (899, 21135), (1409, 13485), (2697, 7045), (4227, 4495)]