22038328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{587}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 47045880

約数和(自身を除く): 25007552

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 587, 722, 988, 1174, 1444, 1976, 2348, 2888, 4693, 4696, 7631, 9386, 11153, 15262, 18772, 22306, 30524, 37544, 44612, 61048, 89224, 144989, 211907, 289978, 423814, 579956, 847628, 1159912, 1695256, 2754791, 5509582, 11019164, 22038328]

約数ペア:

[(1, 22038328), (2, 11019164), (4, 5509582), (8, 2754791), (13, 1695256), (19, 1159912), (26, 847628), (38, 579956), (52, 423814), (76, 289978), (104, 211907), (152, 144989), (247, 89224), (361, 61048), (494, 44612), (587, 37544), (722, 30524), (988, 22306), (1174, 18772), (1444, 15262), (1976, 11153), (2348, 9386), (2888, 7631), (4693, 4696)]