19416320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 58278528

約数和(自身を除く): 38862208

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 197, 220, 224, 256, 280, 308, 320, 352, 385, 394, 440, 448, 560, 616, 640, 704, 770, 788, 880, 896, 985, 1120, 1232, 1280, 1379, 1408, 1540, 1576, 1760, 1792, 1970, 2167, 2240, 2464, 2758, 2816, 3080, 3152, 3520, 3940, 4334, 4480, 4928, 5516, 6160, 6304, 6895, 7040, 7880, 8668, 8960, 9856, 10835, 11032, 12320, 12608, 13790, 14080, 15169, 15760, 17336, 19712, 21670, 22064, 24640, 25216, 27580, 30338, 31520, 34672, 43340, 44128, 49280, 50432, 55160, 60676, 63040, 69344, 75845, 86680, 88256, 98560, 110320, 121352, 126080, 138688, 151690, 173360, 176512, 220640, 242704, 252160, 277376, 303380, 346720, 353024, 441280, 485408, 554752, 606760, 693440, 882560, 970816, 1213520, 1386880, 1765120, 1941632, 2427040, 2773760, 3883264, 4854080, 9708160, 19416320]

約数ペア:

[(1, 19416320), (2, 9708160), (4, 4854080), (5, 3883264), (7, 2773760), (8, 2427040), (10, 1941632), (11, 1765120), (14, 1386880), (16, 1213520), (20, 970816), (22, 882560), (28, 693440), (32, 606760), (35, 554752), (40, 485408), (44, 441280), (55, 353024), (56, 346720), (64, 303380), (70, 277376), (77, 252160), (80, 242704), (88, 220640), (110, 176512), (112, 173360), (128, 151690), (140, 138688), (154, 126080), (160, 121352), (176, 110320), (197, 98560), (220, 88256), (224, 86680), (256, 75845), (280, 69344), (308, 63040), (320, 60676), (352, 55160), (385, 50432), (394, 49280), (440, 44128), (448, 43340), (560, 34672), (616, 31520), (640, 30338), (704, 27580), (770, 25216), (788, 24640), (880, 22064), (896, 21670), (985, 19712), (1120, 17336), (1232, 15760), (1280, 15169), (1379, 14080), (1408, 13790), (1540, 12608), (1576, 12320), (1760, 11032), (1792, 10835), (1970, 9856), (2167, 8960), (2240, 8668), (2464, 7880), (2758, 7040), (2816, 6895), (3080, 6304), (3152, 6160), (3520, 5516), (3940, 4928), (4334, 4480)]