2019995994

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{20681}}^1$

素因数の和:20982

約数の個数: 32

約数和(自身を含む): 4113897984

約数和(自身を除く): 2093901990

約数列:

[1, 2, 3, 6, 73, 146, 219, 223, 438, 446, 669, 1338, 16279, 20681, 32558, 41362, 48837, 62043, 97674, 124086, 1509713, 3019426, 4529139, 4611863, 9058278, 9223726, 13835589, 27671178, 336665999, 673331998, 1009997997, 2019995994]

約数ペア:

[(1, 2019995994), (2, 1009997997), (3, 673331998), (6, 336665999), (73, 27671178), (146, 13835589), (219, 9223726), (223, 9058278), (438, 4611863), (446, 4529139), (669, 3019426), (1338, 1509713), (16279, 124086), (20681, 97674), (32558, 62043), (41362, 48837)]