19378872

素因数分解:

$2^3\times 3^3\times {\mathrm{73}}^1\times {\mathrm{1229}}^1$

素因数の和:1317

約数の個数: 64

約数和(自身を含む): 54612000

約数和(自身を除く): 35233128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 108, 146, 216, 219, 292, 438, 584, 657, 876, 1229, 1314, 1752, 1971, 2458, 2628, 3687, 3942, 4916, 5256, 7374, 7884, 9832, 11061, 14748, 15768, 22122, 29496, 33183, 44244, 66366, 88488, 89717, 132732, 179434, 265464, 269151, 358868, 538302, 717736, 807453, 1076604, 1614906, 2153208, 2422359, 3229812, 4844718, 6459624, 9689436, 19378872]

約数ペア:

[(1, 19378872), (2, 9689436), (3, 6459624), (4, 4844718), (6, 3229812), (8, 2422359), (9, 2153208), (12, 1614906), (18, 1076604), (24, 807453), (27, 717736), (36, 538302), (54, 358868), (72, 269151), (73, 265464), (108, 179434), (146, 132732), (216, 89717), (219, 88488), (292, 66366), (438, 44244), (584, 33183), (657, 29496), (876, 22122), (1229, 15768), (1314, 14748), (1752, 11061), (1971, 9832), (2458, 7884), (2628, 7374), (3687, 5256), (3942, 4916)]