19469265

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 32078592

約数和(自身を除く): 12609327

約数列:

[1, 3, 5, 15, 71, 101, 181, 213, 303, 355, 505, 543, 905, 1065, 1515, 2715, 7171, 12851, 18281, 21513, 35855, 38553, 54843, 64255, 91405, 107565, 192765, 274215, 1297951, 3893853, 6489755, 19469265]

約数ペア:

[(1, 19469265), (3, 6489755), (5, 3893853), (15, 1297951), (71, 274215), (101, 192765), (181, 107565), (213, 91405), (303, 64255), (355, 54843), (505, 38553), (543, 35855), (905, 21513), (1065, 18281), (1515, 12851), (2715, 7171)]