21497614392

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{996367}}^1$

素因数の和:996436

約数の個数: 64

約数和(自身を含む): 57390796800

約数和(自身を除く): 35893182408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 232, 248, 348, 372, 696, 744, 899, 1798, 2697, 3596, 5394, 7192, 10788, 21576, 996367, 1992734, 2989101, 3985468, 5978202, 7970936, 11956404, 23912808, 28894643, 30887377, 57789286, 61774754, 86683929, 92662131, 115578572, 123549508, 173367858, 185324262, 231157144, 247099016, 346735716, 370648524, 693471432, 741297048, 895733933, 1791467866, 2687201799, 3582935732, 5374403598, 7165871464, 10748807196, 21497614392]

約数ペア:

[(1, 21497614392), (2, 10748807196), (3, 7165871464), (4, 5374403598), (6, 3582935732), (8, 2687201799), (12, 1791467866), (24, 895733933), (29, 741297048), (31, 693471432), (58, 370648524), (62, 346735716), (87, 247099016), (93, 231157144), (116, 185324262), (124, 173367858), (174, 123549508), (186, 115578572), (232, 92662131), (248, 86683929), (348, 61774754), (372, 57789286), (696, 30887377), (744, 28894643), (899, 23912808), (1798, 11956404), (2697, 7970936), (3596, 5978202), (5394, 3985468), (7192, 2989101), (10788, 1992734), (21576, 996367)]