2019193953

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{7639}}^1$

素因数の和:7997

約数の個数: 32

約数和(自身を含む): 3162593280

約数和(自身を除く): 1143399327

約数列:

[1, 3, 7, 21, 41, 123, 287, 307, 861, 921, 2149, 6447, 7639, 12587, 22917, 37761, 53473, 88109, 160419, 264327, 313199, 939597, 2192393, 2345173, 6577179, 7035519, 16416211, 49248633, 96152093, 288456279, 673064651, 2019193953]

約数ペア:

[(1, 2019193953), (3, 673064651), (7, 288456279), (21, 96152093), (41, 49248633), (123, 16416211), (287, 7035519), (307, 6577179), (861, 2345173), (921, 2192393), (2149, 939597), (6447, 313199), (7639, 264327), (12587, 160419), (22917, 88109), (37761, 53473)]