2019660038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1\times {\mathrm{3917}}^1$

素因数の和:4972

約数の個数: 32

約数和(自身を含む): 3452855040

約数和(自身を除く): 1433195002

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 1019, 2038, 3917, 7834, 11209, 22418, 23437, 43087, 46874, 86174, 90091, 180182, 257807, 515614, 991001, 1982002, 3991423, 7982846, 43905653, 87811306, 91802729, 183605458, 1009830019, 2019660038]

約数ペア:

[(1, 2019660038), (2, 1009830019), (11, 183605458), (22, 91802729), (23, 87811306), (46, 43905653), (253, 7982846), (506, 3991423), (1019, 1982002), (2038, 991001), (3917, 515614), (7834, 257807), (11209, 180182), (22418, 90091), (23437, 86174), (43087, 46874)]