19243408

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{1483}}^1$

素因数の和:2302

約数の個数: 20

約数和(自身を含む): 37355248

約数和(自身を除く): 18111840

約数列:

[1, 2, 4, 8, 16, 811, 1483, 1622, 2966, 3244, 5932, 6488, 11864, 12976, 23728, 1202713, 2405426, 4810852, 9621704, 19243408]

約数ペア:

[(1, 19243408), (2, 9621704), (4, 4810852), (8, 2405426), (16, 1202713), (811, 23728), (1483, 12976), (1622, 11864), (2966, 6488), (3244, 5932)]