19566482

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 32758320

約数和(自身を除く): 13191838

約数列:

[1, 2, 13, 26, 61, 73, 122, 146, 169, 338, 793, 949, 1586, 1898, 2197, 4394, 4453, 8906, 10309, 12337, 20618, 24674, 57889, 115778, 134017, 160381, 268034, 320762, 752557, 1505114, 9783241, 19566482]

約数ペア:

[(1, 19566482), (2, 9783241), (13, 1505114), (26, 752557), (61, 320762), (73, 268034), (122, 160381), (146, 134017), (169, 115778), (338, 57889), (793, 24674), (949, 20618), (1586, 12337), (1898, 10309), (2197, 8906), (4394, 4453)]