19045996820

素因数分解:

$2^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{607}}^1\times {\mathrm{2719}}^1$

素因数の和:3912

約数の個数: 48

約数和(自身を含む): 40146677760

約数和(自身を除く): 21100680940

約数列:

[1, 2, 4, 5, 10, 20, 577, 607, 1154, 1214, 2308, 2428, 2719, 2885, 3035, 5438, 5770, 6070, 10876, 11540, 12140, 13595, 27190, 54380, 350239, 700478, 1400956, 1568863, 1650433, 1751195, 3137726, 3300866, 3502390, 6275452, 6601732, 7004780, 7844315, 8252165, 15688630, 16504330, 31377260, 33008660, 952299841, 1904599682, 3809199364, 4761499205, 9522998410, 19045996820]

約数ペア:

[(1, 19045996820), (2, 9522998410), (4, 4761499205), (5, 3809199364), (10, 1904599682), (20, 952299841), (577, 33008660), (607, 31377260), (1154, 16504330), (1214, 15688630), (2308, 8252165), (2428, 7844315), (2719, 7004780), (2885, 6601732), (3035, 6275452), (5438, 3502390), (5770, 3300866), (6070, 3137726), (10876, 1751195), (11540, 1650433), (12140, 1568863), (13595, 1400956), (27190, 700478), (54380, 350239)]