19921188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{237157}}^1$

素因数の和:237171

約数の個数: 24

約数和(自身を含む): 53123392

約数和(自身を除く): 33202204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 237157, 474314, 711471, 948628, 1422942, 1660099, 2845884, 3320198, 4980297, 6640396, 9960594, 19921188]

約数ペア:

[(1, 19921188), (2, 9960594), (3, 6640396), (4, 4980297), (6, 3320198), (7, 2845884), (12, 1660099), (14, 1422942), (21, 948628), (28, 711471), (42, 474314), (84, 237157)]