19732206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 47029248

約数和(自身を除く): 27297042

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 299, 391, 442, 598, 647, 663, 782, 897, 1173, 1294, 1326, 1794, 1941, 2346, 3882, 5083, 8411, 10166, 10999, 14881, 15249, 16822, 21998, 25233, 29762, 30498, 32997, 44643, 50466, 65994, 89286, 142987, 193453, 252977, 285974, 386906, 428961, 505954, 580359, 758931, 857922, 1160718, 1517862, 3288701, 6577402, 9866103, 19732206]

約数ペア:

[(1, 19732206), (2, 9866103), (3, 6577402), (6, 3288701), (13, 1517862), (17, 1160718), (23, 857922), (26, 758931), (34, 580359), (39, 505954), (46, 428961), (51, 386906), (69, 285974), (78, 252977), (102, 193453), (138, 142987), (221, 89286), (299, 65994), (391, 50466), (442, 44643), (598, 32997), (647, 30498), (663, 29762), (782, 25233), (897, 21998), (1173, 16822), (1294, 15249), (1326, 14881), (1794, 10999), (1941, 10166), (2346, 8411), (3882, 5083)]