19589784

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{13381}}^1$

素因数の和:13451

約数の個数: 32

約数和(自身を含む): 49781040

約数和(自身を除く): 30191256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 13381, 26762, 40143, 53524, 80286, 107048, 160572, 321144, 816241, 1632482, 2448723, 3264964, 4897446, 6529928, 9794892, 19589784]

約数ペア:

[(1, 19589784), (2, 9794892), (3, 6529928), (4, 4897446), (6, 3264964), (8, 2448723), (12, 1632482), (24, 816241), (61, 321144), (122, 160572), (183, 107048), (244, 80286), (366, 53524), (488, 40143), (732, 26762), (1464, 13381)]