19896894

素因数分解:

$2^1\times 3^3\times {\mathrm{229}}^1\times {\mathrm{1609}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 44436000

約数和(自身を除く): 24539106

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 229, 458, 687, 1374, 1609, 2061, 3218, 4122, 4827, 6183, 9654, 12366, 14481, 28962, 43443, 86886, 368461, 736922, 1105383, 2210766, 3316149, 6632298, 9948447, 19896894]

約数ペア:

[(1, 19896894), (2, 9948447), (3, 6632298), (6, 3316149), (9, 2210766), (18, 1105383), (27, 736922), (54, 368461), (229, 86886), (458, 43443), (687, 28962), (1374, 14481), (1609, 12366), (2061, 9654), (3218, 6183), (4122, 4827)]