19264572

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7537}}^1$

素因数の和:7618

約数の個数: 36

約数和(自身を含む): 49388976

約数和(自身を除く): 30124404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 7537, 15074, 22611, 30148, 45222, 67833, 90444, 135666, 271332, 535127, 1070254, 1605381, 2140508, 3210762, 4816143, 6421524, 9632286, 19264572]

約数ペア:

[(1, 19264572), (2, 9632286), (3, 6421524), (4, 4816143), (6, 3210762), (9, 2140508), (12, 1605381), (18, 1070254), (36, 535127), (71, 271332), (142, 135666), (213, 90444), (284, 67833), (426, 45222), (639, 30148), (852, 22611), (1278, 15074), (2556, 7537)]