19307946165

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1\times {\mathrm{20849}}^1$

素因数の和:21541

約数の個数: 32

約数和(自身を含む): 31236969600

約数和(自身を除く): 11929023435

約数列:

[1, 3, 5, 15, 107, 321, 535, 577, 1605, 1731, 2885, 8655, 20849, 61739, 62547, 104245, 185217, 308695, 312735, 926085, 2230843, 6692529, 11154215, 12029873, 33462645, 36089619, 60149365, 180448095, 1287196411, 3861589233, 6435982055, 19307946165]

約数ペア:

[(1, 19307946165), (3, 6435982055), (5, 3861589233), (15, 1287196411), (107, 180448095), (321, 60149365), (535, 36089619), (577, 33462645), (1605, 12029873), (1731, 11154215), (2885, 6692529), (8655, 2230843), (20849, 926085), (61739, 312735), (62547, 308695), (104245, 185217)]