21853711264

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{806291}}^1$

素因数の和:806330

約数の個数: 72

約数和(自身を含む): 54047365344

約数和(自身を除く): 32193654080

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1232, 1694, 1936, 2464, 3388, 3872, 6776, 13552, 27104, 806291, 1612582, 3225164, 5644037, 6450328, 8869201, 11288074, 12900656, 17738402, 22576148, 25801312, 35476804, 45152296, 62084407, 70953608, 90304592, 97561211, 124168814, 141907216, 180609184, 195122422, 248337628, 283814432, 390244844, 496675256, 682928477, 780489688, 993350512, 1365856954, 1560979376, 1986701024, 2731713908, 3121958752, 5463427816, 10926855632, 21853711264]

約数ペア:

[(1, 21853711264), (2, 10926855632), (4, 5463427816), (7, 3121958752), (8, 2731713908), (11, 1986701024), (14, 1560979376), (16, 1365856954), (22, 993350512), (28, 780489688), (32, 682928477), (44, 496675256), (56, 390244844), (77, 283814432), (88, 248337628), (112, 195122422), (121, 180609184), (154, 141907216), (176, 124168814), (224, 97561211), (242, 90304592), (308, 70953608), (352, 62084407), (484, 45152296), (616, 35476804), (847, 25801312), (968, 22576148), (1232, 17738402), (1694, 12900656), (1936, 11288074), (2464, 8869201), (3388, 6450328), (3872, 5644037), (6776, 3225164), (13552, 1612582), (27104, 806291)]