15209215988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{26573}}^1$

素因数の和:27056

約数の個数: 48

約数和(自身を含む): 29733117120

約数和(自身を除く): 14523901132

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 443, 646, 886, 1292, 1772, 7531, 8417, 15062, 16834, 26573, 30124, 33668, 53146, 106292, 143089, 286178, 451741, 504887, 572356, 903482, 1009774, 1806964, 2019548, 8583079, 11771839, 17166158, 23543678, 34332316, 47087356, 200121263, 223664941, 400242526, 447329882, 800485052, 894659764, 3802303997, 7604607994, 15209215988]

約数ペア:

[(1, 15209215988), (2, 7604607994), (4, 3802303997), (17, 894659764), (19, 800485052), (34, 447329882), (38, 400242526), (68, 223664941), (76, 200121263), (323, 47087356), (443, 34332316), (646, 23543678), (886, 17166158), (1292, 11771839), (1772, 8583079), (7531, 2019548), (8417, 1806964), (15062, 1009774), (16834, 903482), (26573, 572356), (30124, 504887), (33668, 451741), (53146, 286178), (106292, 143089)]