21176364

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1171}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 54343296

約数和(自身を除く): 33166932

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 137, 274, 411, 548, 822, 1171, 1507, 1644, 2342, 3014, 3513, 4521, 4684, 6028, 7026, 9042, 12881, 14052, 18084, 25762, 38643, 51524, 77286, 154572, 160427, 320854, 481281, 641708, 962562, 1764697, 1925124, 3529394, 5294091, 7058788, 10588182, 21176364]

約数ペア:

[(1, 21176364), (2, 10588182), (3, 7058788), (4, 5294091), (6, 3529394), (11, 1925124), (12, 1764697), (22, 962562), (33, 641708), (44, 481281), (66, 320854), (132, 160427), (137, 154572), (274, 77286), (411, 51524), (548, 38643), (822, 25762), (1171, 18084), (1507, 14052), (1644, 12881), (2342, 9042), (3014, 7026), (3513, 6028), (4521, 4684)]