19187340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16831}}^1$

素因数の和:16862

約数の個数: 48

約数和(自身を含む): 56555520

約数和(自身を除く): 37368180

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, 16831, 33662, 50493, 67324, 84155, 100986, 168310, 201972, 252465, 319789, 336620, 504930, 639578, 959367, 1009860, 1279156, 1598945, 1918734, 3197890, 3837468, 4796835, 6395780, 9593670, 19187340]

約数ペア:

[(1, 19187340), (2, 9593670), (3, 6395780), (4, 4796835), (5, 3837468), (6, 3197890), (10, 1918734), (12, 1598945), (15, 1279156), (19, 1009860), (20, 959367), (30, 639578), (38, 504930), (57, 336620), (60, 319789), (76, 252465), (95, 201972), (114, 168310), (190, 100986), (228, 84155), (285, 67324), (380, 50493), (570, 33662), (1140, 16831)]