19189290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7187}}^1$

素因数の和:7286

約数の個数: 32

約数和(自身を含む): 46578240

約数和(自身を除く): 27388950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 7187, 14374, 21561, 35935, 43122, 71870, 107805, 215610, 639643, 1279286, 1918929, 3198215, 3837858, 6396430, 9594645, 19189290]

約数ペア:

[(1, 19189290), (2, 9594645), (3, 6396430), (5, 3837858), (6, 3198215), (10, 1918929), (15, 1279286), (30, 639643), (89, 215610), (178, 107805), (267, 71870), (445, 43122), (534, 35935), (890, 21561), (1335, 14374), (2670, 7187)]