21845616

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{2693}}^1$

素因数の和:2730

約数の個数: 60

約数和(自身を含む): 61132248

約数和(自身を除く): 39286632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2693, 2704, 4056, 5386, 8079, 8112, 10772, 16158, 21544, 32316, 35009, 43088, 64632, 70018, 105027, 129264, 140036, 210054, 280072, 420108, 455117, 560144, 840216, 910234, 1365351, 1680432, 1820468, 2730702, 3640936, 5461404, 7281872, 10922808, 21845616]

約数ペア:

[(1, 21845616), (2, 10922808), (3, 7281872), (4, 5461404), (6, 3640936), (8, 2730702), (12, 1820468), (13, 1680432), (16, 1365351), (24, 910234), (26, 840216), (39, 560144), (48, 455117), (52, 420108), (78, 280072), (104, 210054), (156, 140036), (169, 129264), (208, 105027), (312, 70018), (338, 64632), (507, 43088), (624, 35009), (676, 32316), (1014, 21544), (1352, 16158), (2028, 10772), (2693, 8112), (2704, 8079), (4056, 5386)]