19712056

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27077}}^1$

素因数の和:27103

約数の個数: 32

約数和(自身を含む): 45491040

約数和(自身を除く): 25778984

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27077, 54154, 108308, 189539, 216616, 352001, 379078, 704002, 758156, 1408004, 1516312, 2464007, 2816008, 4928014, 9856028, 19712056]

約数ペア:

[(1, 19712056), (2, 9856028), (4, 4928014), (7, 2816008), (8, 2464007), (13, 1516312), (14, 1408004), (26, 758156), (28, 704002), (52, 379078), (56, 352001), (91, 216616), (104, 189539), (182, 108308), (364, 54154), (728, 27077)]