19129290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{227}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 46999008

約数和(自身を除く): 27869718

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 227, 265, 318, 454, 530, 681, 795, 1135, 1362, 1590, 2270, 2809, 3405, 5618, 6810, 8427, 12031, 14045, 16854, 24062, 28090, 36093, 42135, 60155, 72186, 84270, 120310, 180465, 360930, 637643, 1275286, 1912929, 3188215, 3825858, 6376430, 9564645, 19129290]

約数ペア:

[(1, 19129290), (2, 9564645), (3, 6376430), (5, 3825858), (6, 3188215), (10, 1912929), (15, 1275286), (30, 637643), (53, 360930), (106, 180465), (159, 120310), (227, 84270), (265, 72186), (318, 60155), (454, 42135), (530, 36093), (681, 28090), (795, 24062), (1135, 16854), (1362, 14045), (1590, 12031), (2270, 8427), (2809, 6810), (3405, 5618)]