17639220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15473}}^1$

素因数の和:15504

約数の個数: 48

約数和(自身を含む): 51992640

約数和(自身を除く): 34353420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 15473, 30946, 46419, 61892, 77365, 92838, 154730, 185676, 232095, 293987, 309460, 464190, 587974, 881961, 928380, 1175948, 1469935, 1763922, 2939870, 3527844, 4409805, 5879740, 8819610, 17639220]

約数ペア:

[(1, 17639220), (2, 8819610), (3, 5879740), (4, 4409805), (5, 3527844), (6, 2939870), (10, 1763922), (12, 1469935), (15, 1175948), (19, 928380), (20, 881961), (30, 587974), (38, 464190), (57, 309460), (60, 293987), (76, 232095), (95, 185676), (114, 154730), (190, 92838), (228, 77365), (285, 61892), (380, 46419), (570, 30946), (1140, 15473)]