22218736

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:553

約数の個数: 40

約数和(自身を含む): 45309600

約数和(自身を除く): 23090864

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 173, 184, 346, 349, 368, 692, 698, 1384, 1396, 2768, 2792, 3979, 5584, 7958, 8027, 15916, 16054, 31832, 32108, 60377, 63664, 64216, 120754, 128432, 241508, 483016, 966032, 1388671, 2777342, 5554684, 11109368, 22218736]

約数ペア:

[(1, 22218736), (2, 11109368), (4, 5554684), (8, 2777342), (16, 1388671), (23, 966032), (46, 483016), (92, 241508), (173, 128432), (184, 120754), (346, 64216), (349, 63664), (368, 60377), (692, 32108), (698, 31832), (1384, 16054), (1396, 15916), (2768, 8027), (2792, 7958), (3979, 5584)]