19670788616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{650317}}^1$

素因数の和:650541

約数の個数: 32

約数和(自身を含む): 39019080000

約数和(自身を除く): 19348291384

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 1592, 3781, 7562, 15124, 30248, 650317, 1300634, 2601268, 5202536, 12356023, 24712046, 49424092, 98848184, 129413083, 258826166, 517652332, 1035304664, 2458848577, 4917697154, 9835394308, 19670788616]

約数ペア:

[(1, 19670788616), (2, 9835394308), (4, 4917697154), (8, 2458848577), (19, 1035304664), (38, 517652332), (76, 258826166), (152, 129413083), (199, 98848184), (398, 49424092), (796, 24712046), (1592, 12356023), (3781, 5202536), (7562, 2601268), (15124, 1300634), (30248, 650317)]