19144836

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{1597}}^1$

素因数の和:1650

約数の個数: 60

約数和(自身を含む): 51433228

約数和(自身を除く): 32288392

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 324, 333, 444, 666, 999, 1332, 1597, 1998, 2997, 3194, 3996, 4791, 5994, 6388, 9582, 11988, 14373, 19164, 28746, 43119, 57492, 59089, 86238, 118178, 129357, 172476, 177267, 236356, 258714, 354534, 517428, 531801, 709068, 1063602, 1595403, 2127204, 3190806, 4786209, 6381612, 9572418, 19144836]

約数ペア:

[(1, 19144836), (2, 9572418), (3, 6381612), (4, 4786209), (6, 3190806), (9, 2127204), (12, 1595403), (18, 1063602), (27, 709068), (36, 531801), (37, 517428), (54, 354534), (74, 258714), (81, 236356), (108, 177267), (111, 172476), (148, 129357), (162, 118178), (222, 86238), (324, 59089), (333, 57492), (444, 43119), (666, 28746), (999, 19164), (1332, 14373), (1597, 11988), (1998, 9582), (2997, 6388), (3194, 5994), (3996, 4791)]