19824903

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10151}}^1$

素因数の和:10195

約数の個数: 24

約数和(自身を含む): 33785856

約数和(自身を除く): 13960953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 10151, 30453, 71057, 91359, 213171, 314681, 639513, 944043, 2202767, 2832129, 6608301, 19824903]

約数ペア:

[(1, 19824903), (3, 6608301), (7, 2832129), (9, 2202767), (21, 944043), (31, 639513), (63, 314681), (93, 213171), (217, 91359), (279, 71057), (651, 30453), (1953, 10151)]