19030815

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4861}}^1$

素因数の和:4904

約数の個数: 32

約数和(自身を含む): 35006400

約数和(自身を除く): 15975585

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 4861, 14583, 24305, 43749, 72915, 131247, 140969, 218745, 422907, 656235, 704845, 1268721, 2114535, 3806163, 6343605, 19030815]

約数ペア:

[(1, 19030815), (3, 6343605), (5, 3806163), (9, 2114535), (15, 1268721), (27, 704845), (29, 656235), (45, 422907), (87, 218745), (135, 140969), (145, 131247), (261, 72915), (435, 43749), (783, 24305), (1305, 14583), (3915, 4861)]