19105881536

素因数分解:

$2^6\times 7^1\times {\mathrm{42647057}}^1$

素因数の和:42647076

約数の個数: 28

約数和(自身を含む): 43329410928

約数和(自身を除く): 24223529392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 42647057, 85294114, 170588228, 298529399, 341176456, 597058798, 682352912, 1194117596, 1364705824, 2388235192, 2729411648, 4776470384, 9552940768, 19105881536]

約数ペア:

[(1, 19105881536), (2, 9552940768), (4, 4776470384), (7, 2729411648), (8, 2388235192), (14, 1364705824), (16, 1194117596), (28, 682352912), (32, 597058798), (56, 341176456), (64, 298529399), (112, 170588228), (224, 85294114), (448, 42647057)]