19405095

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 12770265

約数列:

[1, 3, 5, 15, 41, 123, 139, 205, 227, 417, 615, 681, 695, 1135, 2085, 3405, 5699, 9307, 17097, 27921, 28495, 31553, 46535, 85485, 94659, 139605, 157765, 473295, 1293673, 3881019, 6468365, 19405095]

約数ペア:

[(1, 19405095), (3, 6468365), (5, 3881019), (15, 1293673), (41, 473295), (123, 157765), (139, 139605), (205, 94659), (227, 85485), (417, 46535), (615, 31553), (681, 28495), (695, 27921), (1135, 17097), (2085, 9307), (3405, 5699)]