21519904512

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1648277}}^1$

素因数の和:1648313

約数の個数: 72

約数和(自身を含む): 60643444176

約数和(自身を除く): 39123539664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 544, 768, 816, 1088, 1632, 2176, 3264, 4352, 6528, 13056, 1648277, 3296554, 4944831, 6593108, 9889662, 13186216, 19779324, 26372432, 28020709, 39558648, 52744864, 56041418, 79117296, 84062127, 105489728, 112082836, 158234592, 168124254, 210979456, 224165672, 316469184, 336248508, 421958912, 448331344, 632938368, 672497016, 896662688, 1265876736, 1344994032, 1793325376, 2689988064, 3586650752, 5379976128, 7173301504, 10759952256, 21519904512]

約数ペア:

[(1, 21519904512), (2, 10759952256), (3, 7173301504), (4, 5379976128), (6, 3586650752), (8, 2689988064), (12, 1793325376), (16, 1344994032), (17, 1265876736), (24, 896662688), (32, 672497016), (34, 632938368), (48, 448331344), (51, 421958912), (64, 336248508), (68, 316469184), (96, 224165672), (102, 210979456), (128, 168124254), (136, 158234592), (192, 112082836), (204, 105489728), (256, 84062127), (272, 79117296), (384, 56041418), (408, 52744864), (544, 39558648), (768, 28020709), (816, 26372432), (1088, 19779324), (1632, 13186216), (2176, 9889662), (3264, 6593108), (4352, 4944831), (6528, 3296554), (13056, 1648277)]