19519308

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{28537}}^1$

素因数の和:28566

約数の個数: 36

約数和(自身を含む): 51939160

約数和(自身を除く): 32419852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 28537, 57074, 85611, 114148, 171222, 256833, 342444, 513666, 542203, 1027332, 1084406, 1626609, 2168812, 3253218, 4879827, 6506436, 9759654, 19519308]

約数ペア:

[(1, 19519308), (2, 9759654), (3, 6506436), (4, 4879827), (6, 3253218), (9, 2168812), (12, 1626609), (18, 1084406), (19, 1027332), (36, 542203), (38, 513666), (57, 342444), (76, 256833), (114, 171222), (171, 114148), (228, 85611), (342, 57074), (684, 28537)]