19460020516

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1\times {\mathrm{1601}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 34931699712

約数和(自身を除く): 15471679196

約数列:

[1, 2, 4, 71, 127, 142, 254, 284, 337, 508, 674, 1348, 1601, 3202, 6404, 9017, 18034, 23927, 36068, 42799, 47854, 85598, 95708, 113671, 171196, 203327, 227342, 406654, 454684, 539537, 813308, 1079074, 2158148, 3038729, 6077458, 12154916, 14436217, 28872434, 38307127, 57744868, 68521199, 76614254, 137042398, 153228508, 274084796, 4865005129, 9730010258, 19460020516]

約数ペア:

[(1, 19460020516), (2, 9730010258), (4, 4865005129), (71, 274084796), (127, 153228508), (142, 137042398), (254, 76614254), (284, 68521199), (337, 57744868), (508, 38307127), (674, 28872434), (1348, 14436217), (1601, 12154916), (3202, 6077458), (6404, 3038729), (9017, 2158148), (18034, 1079074), (23927, 813308), (36068, 539537), (42799, 454684), (47854, 406654), (85598, 227342), (95708, 203327), (113671, 171196)]