19368087

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 28600320

約数和(自身を除く): 9232233

約数列:

[1, 3, 19, 31, 57, 93, 97, 113, 291, 339, 589, 1767, 1843, 2147, 3007, 3503, 5529, 6441, 9021, 10509, 10961, 32883, 57133, 66557, 171399, 199671, 208259, 339791, 624777, 1019373, 6456029, 19368087]

約数ペア:

[(1, 19368087), (3, 6456029), (19, 1019373), (31, 624777), (57, 339791), (93, 208259), (97, 199671), (113, 171399), (291, 66557), (339, 57133), (589, 32883), (1767, 10961), (1843, 10509), (2147, 9021), (3007, 6441), (3503, 5529)]