1999419647

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 2255040000

約数和(自身を除く): 255620353

約数列:

[1, 19, 23, 53, 173, 437, 499, 1007, 1219, 3287, 3979, 9169, 9481, 11477, 23161, 26447, 75601, 86327, 174211, 210887, 218063, 502493, 608281, 1640213, 1985521, 4006853, 4575331, 11557339, 37724899, 86931289, 105232613, 1999419647]

約数ペア:

[(1, 1999419647), (19, 105232613), (23, 86931289), (53, 37724899), (173, 11557339), (437, 4575331), (499, 4006853), (1007, 1985521), (1219, 1640213), (3287, 608281), (3979, 502493), (9169, 218063), (9481, 210887), (11477, 174211), (23161, 86327), (26447, 75601)]