19439472

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31153}}^1$

素因数の和:31177

約数の個数: 40

約数和(自身を含む): 54083344

約数和(自身を除く): 34643872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31153, 62306, 93459, 124612, 186918, 249224, 373836, 404989, 498448, 747672, 809978, 1214967, 1495344, 1619956, 2429934, 3239912, 4859868, 6479824, 9719736, 19439472]

約数ペア:

[(1, 19439472), (2, 9719736), (3, 6479824), (4, 4859868), (6, 3239912), (8, 2429934), (12, 1619956), (13, 1495344), (16, 1214967), (24, 809978), (26, 747672), (39, 498448), (48, 404989), (52, 373836), (78, 249224), (104, 186918), (156, 124612), (208, 93459), (312, 62306), (624, 31153)]