19859902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 33822720

約数和(自身を除く): 13962818

約数列:

[1, 2, 19, 23, 31, 38, 46, 62, 437, 589, 713, 733, 874, 1178, 1426, 1466, 13547, 13927, 16859, 22723, 27094, 27854, 33718, 45446, 320321, 431737, 522629, 640642, 863474, 1045258, 9929951, 19859902]

約数ペア:

[(1, 19859902), (2, 9929951), (19, 1045258), (23, 863474), (31, 640642), (38, 522629), (46, 431737), (62, 320321), (437, 45446), (589, 33718), (713, 27854), (733, 27094), (874, 22723), (1178, 16859), (1426, 13927), (1466, 13547)]