19316504

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 38435040

約数和(自身を除く): 19118536

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 1721, 2806, 3442, 5612, 6884, 11224, 13768, 39583, 79166, 104981, 158332, 209962, 316664, 419924, 839848, 2414563, 4829126, 9658252, 19316504]

約数ペア:

[(1, 19316504), (2, 9658252), (4, 4829126), (8, 2414563), (23, 839848), (46, 419924), (61, 316664), (92, 209962), (122, 158332), (184, 104981), (244, 79166), (488, 39583), (1403, 13768), (1721, 11224), (2806, 6884), (3442, 5612)]