19054764

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2596

約数の個数: 60

約数和(自身を含む): 51999024

約数和(自身を除く): 32944260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 414, 621, 828, 1242, 1863, 2484, 2557, 3726, 5114, 7452, 7671, 10228, 15342, 23013, 30684, 46026, 58811, 69039, 92052, 117622, 138078, 176433, 207117, 235244, 276156, 352866, 414234, 529299, 705732, 828468, 1058598, 1587897, 2117196, 3175794, 4763691, 6351588, 9527382, 19054764]

約数ペア:

[(1, 19054764), (2, 9527382), (3, 6351588), (4, 4763691), (6, 3175794), (9, 2117196), (12, 1587897), (18, 1058598), (23, 828468), (27, 705732), (36, 529299), (46, 414234), (54, 352866), (69, 276156), (81, 235244), (92, 207117), (108, 176433), (138, 138078), (162, 117622), (207, 92052), (276, 69039), (324, 58811), (414, 46026), (621, 30684), (828, 23013), (1242, 15342), (1863, 10228), (2484, 7671), (2557, 7452), (3726, 5114)]