19992474

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16097}}^1$

素因数の和:16131

約数の個数: 32

約数和(自身を含む): 46362240

約数和(自身を除く): 26369766

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 16097, 32194, 48291, 96582, 144873, 289746, 370231, 434619, 740462, 869238, 1110693, 2221386, 3332079, 6664158, 9996237, 19992474]

約数ペア:

[(1, 19992474), (2, 9996237), (3, 6664158), (6, 3332079), (9, 2221386), (18, 1110693), (23, 869238), (27, 740462), (46, 434619), (54, 370231), (69, 289746), (138, 144873), (207, 96582), (414, 48291), (621, 32194), (1242, 16097)]