19021290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 47803392

約数和(自身を除く): 28782102

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 113, 155, 181, 186, 226, 310, 339, 362, 465, 543, 565, 678, 905, 930, 1086, 1130, 1695, 1810, 2715, 3390, 3503, 5430, 5611, 7006, 10509, 11222, 16833, 17515, 20453, 21018, 28055, 33666, 35030, 40906, 52545, 56110, 61359, 84165, 102265, 105090, 122718, 168330, 204530, 306795, 613590, 634043, 1268086, 1902129, 3170215, 3804258, 6340430, 9510645, 19021290]

約数ペア:

[(1, 19021290), (2, 9510645), (3, 6340430), (5, 3804258), (6, 3170215), (10, 1902129), (15, 1268086), (30, 634043), (31, 613590), (62, 306795), (93, 204530), (113, 168330), (155, 122718), (181, 105090), (186, 102265), (226, 84165), (310, 61359), (339, 56110), (362, 52545), (465, 40906), (543, 35030), (565, 33666), (678, 28055), (905, 21018), (930, 20453), (1086, 17515), (1130, 16833), (1695, 11222), (1810, 10509), (2715, 7006), (3390, 5611), (3503, 5430)]