19284315

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 31850496

約数和(自身を除く): 12566181

約数列:

[1, 3, 5, 15, 53, 127, 159, 191, 265, 381, 573, 635, 795, 955, 1905, 2865, 6731, 10123, 20193, 24257, 30369, 33655, 50615, 72771, 100965, 121285, 151845, 363855, 1285621, 3856863, 6428105, 19284315]

約数ペア:

[(1, 19284315), (3, 6428105), (5, 3856863), (15, 1285621), (53, 363855), (127, 151845), (159, 121285), (191, 100965), (265, 72771), (381, 50615), (573, 33655), (635, 30369), (795, 24257), (955, 20193), (1905, 10123), (2865, 6731)]