19666175808

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{3304129}}^1$

素因数の和:3304175

約数の個数: 56

約数和(自身を含む): 53711937280

約数和(自身を除く): 34045761472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 3304129, 6608258, 9912387, 13216516, 19824774, 26433032, 39649548, 52866064, 79299096, 102427999, 105732128, 158598192, 204855998, 211464256, 307283997, 317196384, 409711996, 614567994, 634392768, 819423992, 1229135988, 1638847984, 2458271976, 3277695968, 4916543952, 6555391936, 9833087904, 19666175808]

約数ペア:

[(1, 19666175808), (2, 9833087904), (3, 6555391936), (4, 4916543952), (6, 3277695968), (8, 2458271976), (12, 1638847984), (16, 1229135988), (24, 819423992), (31, 634392768), (32, 614567994), (48, 409711996), (62, 317196384), (64, 307283997), (93, 211464256), (96, 204855998), (124, 158598192), (186, 105732128), (192, 102427999), (248, 79299096), (372, 52866064), (496, 39649548), (744, 26433032), (992, 19824774), (1488, 13216516), (1984, 9912387), (2976, 6608258), (5952, 3304129)]