19286156

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 34836480

約数和(自身を除く): 15550324

約数列:

[1, 2, 4, 59, 71, 118, 142, 236, 284, 1151, 2302, 4189, 4604, 8378, 16756, 67909, 81721, 135818, 163442, 271636, 326884, 4821539, 9643078, 19286156]

約数ペア:

[(1, 19286156), (2, 9643078), (4, 4821539), (59, 326884), (71, 271636), (118, 163442), (142, 135818), (236, 81721), (284, 67909), (1151, 16756), (2302, 8378), (4189, 4604)]