19197228

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43237}}^1$

素因数の和:43281

約数の個数: 24

約数和(自身を含む): 46005232

約数和(自身を除く): 26808004

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 43237, 86474, 129711, 172948, 259422, 518844, 1599769, 3199538, 4799307, 6399076, 9598614, 19197228]

約数ペア:

[(1, 19197228), (2, 9598614), (3, 6399076), (4, 4799307), (6, 3199538), (12, 1599769), (37, 518844), (74, 259422), (111, 172948), (148, 129711), (222, 86474), (444, 43237)]