21748392

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{941}}^1$

素因数の和:1063

約数の個数: 64

約数和(自身を含む): 61041600

約数和(自身を除く): 39293208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 856, 941, 963, 1284, 1882, 1926, 2568, 2823, 2889, 3764, 3852, 5646, 5778, 7528, 7704, 8469, 11292, 11556, 16938, 22584, 23112, 25407, 33876, 50814, 67752, 100687, 101628, 201374, 203256, 302061, 402748, 604122, 805496, 906183, 1208244, 1812366, 2416488, 2718549, 3624732, 5437098, 7249464, 10874196, 21748392]

約数ペア:

[(1, 21748392), (2, 10874196), (3, 7249464), (4, 5437098), (6, 3624732), (8, 2718549), (9, 2416488), (12, 1812366), (18, 1208244), (24, 906183), (27, 805496), (36, 604122), (54, 402748), (72, 302061), (107, 203256), (108, 201374), (214, 101628), (216, 100687), (321, 67752), (428, 50814), (642, 33876), (856, 25407), (941, 23112), (963, 22584), (1284, 16938), (1882, 11556), (1926, 11292), (2568, 8469), (2823, 7704), (2889, 7528), (3764, 5778), (3852, 5646)]