19859056

素因数分解:

$2^4\times 7^1\times {\mathrm{233}}^1\times {\mathrm{761}}^1$

素因数の和:1009

約数の個数: 40

約数和(自身を含む): 44220384

約数和(自身を除く): 24361328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 233, 466, 761, 932, 1522, 1631, 1864, 3044, 3262, 3728, 5327, 6088, 6524, 10654, 12176, 13048, 21308, 26096, 42616, 85232, 177313, 354626, 709252, 1241191, 1418504, 2482382, 2837008, 4964764, 9929528, 19859056]

約数ペア:

[(1, 19859056), (2, 9929528), (4, 4964764), (7, 2837008), (8, 2482382), (14, 1418504), (16, 1241191), (28, 709252), (56, 354626), (112, 177313), (233, 85232), (466, 42616), (761, 26096), (932, 21308), (1522, 13048), (1631, 12176), (1864, 10654), (3044, 6524), (3262, 6088), (3728, 5327)]