19797654

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{653}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 41186304

約数和(自身を除く): 21388650

約数列:

[1, 2, 3, 6, 31, 62, 93, 163, 186, 326, 489, 653, 978, 1306, 1959, 3918, 5053, 10106, 15159, 20243, 30318, 40486, 60729, 106439, 121458, 212878, 319317, 638634, 3299609, 6599218, 9898827, 19797654]

約数ペア:

[(1, 19797654), (2, 9898827), (3, 6599218), (6, 3299609), (31, 638634), (62, 319317), (93, 212878), (163, 121458), (186, 106439), (326, 60729), (489, 40486), (653, 30318), (978, 20243), (1306, 15159), (1959, 10106), (3918, 5053)]