19315744

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1627}}^1$

素因数の和:1697

約数の個数: 48

約数和(自身を含む): 44307648

約数和(自身を除く): 24991904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 224, 371, 424, 742, 848, 1484, 1627, 1696, 2968, 3254, 5936, 6508, 11389, 11872, 13016, 22778, 26032, 45556, 52064, 86231, 91112, 172462, 182224, 344924, 364448, 603617, 689848, 1207234, 1379696, 2414468, 2759392, 4828936, 9657872, 19315744]

約数ペア:

[(1, 19315744), (2, 9657872), (4, 4828936), (7, 2759392), (8, 2414468), (14, 1379696), (16, 1207234), (28, 689848), (32, 603617), (53, 364448), (56, 344924), (106, 182224), (112, 172462), (212, 91112), (224, 86231), (371, 52064), (424, 45556), (742, 26032), (848, 22778), (1484, 13016), (1627, 11872), (1696, 11389), (2968, 6508), (3254, 5936)]