19311866

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 35328000

約数和(自身を除く): 16016134

約数列:

[1, 2, 7, 14, 19, 38, 79, 133, 158, 266, 553, 919, 1106, 1501, 1838, 3002, 6433, 10507, 12866, 17461, 21014, 34922, 72601, 122227, 145202, 244454, 508207, 1016414, 1379419, 2758838, 9655933, 19311866]

約数ペア:

[(1, 19311866), (2, 9655933), (7, 2758838), (14, 1379419), (19, 1016414), (38, 508207), (79, 244454), (133, 145202), (158, 122227), (266, 72601), (553, 34922), (919, 21014), (1106, 17461), (1501, 12866), (1838, 10507), (3002, 6433)]