19005584248

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2039}}^1\times {\mathrm{9791}}^1$

素因数の和:11860

約数の個数: 64

約数和(自身を含む): 43147468800

約数和(自身を除く): 24141884552

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 2039, 4078, 8156, 9791, 14273, 16312, 19582, 28546, 34663, 39164, 57092, 68537, 69326, 78328, 114184, 137074, 138652, 166447, 242641, 274148, 277304, 332894, 485282, 548296, 665788, 970564, 1165129, 1331576, 1941128, 2330258, 4660516, 9321032, 19963849, 39927698, 79855396, 139746943, 159710792, 279493886, 339385433, 558987772, 678770866, 1117975544, 1357541732, 2375698031, 2715083464, 4751396062, 9502792124, 19005584248]

約数ペア:

[(1, 19005584248), (2, 9502792124), (4, 4751396062), (7, 2715083464), (8, 2375698031), (14, 1357541732), (17, 1117975544), (28, 678770866), (34, 558987772), (56, 339385433), (68, 279493886), (119, 159710792), (136, 139746943), (238, 79855396), (476, 39927698), (952, 19963849), (2039, 9321032), (4078, 4660516), (8156, 2330258), (9791, 1941128), (14273, 1331576), (16312, 1165129), (19582, 970564), (28546, 665788), (34663, 548296), (39164, 485282), (57092, 332894), (68537, 277304), (69326, 274148), (78328, 242641), (114184, 166447), (137074, 138652)]