21715452

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^1\times {\mathrm{677}}^1$

素因数の和:710

約数の個数: 84

約数和(自身を含む): 62248536

約数和(自身を除く): 40533084

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 677, 729, 891, 972, 1188, 1354, 1458, 1782, 2031, 2673, 2708, 2916, 3564, 4062, 5346, 6093, 7447, 8019, 8124, 10692, 12186, 14894, 16038, 18279, 22341, 24372, 29788, 32076, 36558, 44682, 54837, 67023, 73116, 89364, 109674, 134046, 164511, 201069, 219348, 268092, 329022, 402138, 493533, 603207, 658044, 804276, 987066, 1206414, 1809621, 1974132, 2412828, 3619242, 5428863, 7238484, 10857726, 21715452]

約数ペア:

[(1, 21715452), (2, 10857726), (3, 7238484), (4, 5428863), (6, 3619242), (9, 2412828), (11, 1974132), (12, 1809621), (18, 1206414), (22, 987066), (27, 804276), (33, 658044), (36, 603207), (44, 493533), (54, 402138), (66, 329022), (81, 268092), (99, 219348), (108, 201069), (132, 164511), (162, 134046), (198, 109674), (243, 89364), (297, 73116), (324, 67023), (396, 54837), (486, 44682), (594, 36558), (677, 32076), (729, 29788), (891, 24372), (972, 22341), (1188, 18279), (1354, 16038), (1458, 14894), (1782, 12186), (2031, 10692), (2673, 8124), (2708, 8019), (2916, 7447), (3564, 6093), (4062, 5346)]