19379864

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20357}}^1$

素因数の和:20387

約数の個数: 32

約数和(自身を含む): 43973280

約数和(自身を除く): 24593416

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 20357, 40714, 81428, 142499, 162856, 284998, 346069, 569996, 692138, 1139992, 1384276, 2422483, 2768552, 4844966, 9689932, 19379864]

約数ペア:

[(1, 19379864), (2, 9689932), (4, 4844966), (7, 2768552), (8, 2422483), (14, 1384276), (17, 1139992), (28, 692138), (34, 569996), (56, 346069), (68, 284998), (119, 162856), (136, 142499), (238, 81428), (476, 40714), (952, 20357)]