2019936569

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1\times {\mathrm{541}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 2476723200

約数和(自身を除く): 456786631

約数列:

[1, 7, 19, 67, 133, 419, 469, 541, 1273, 2933, 3787, 7961, 8911, 10279, 28073, 36247, 55727, 71953, 196511, 226679, 253729, 533387, 688693, 1586753, 3733709, 4306901, 4820851, 15187493, 30148307, 106312451, 288562367, 2019936569]

約数ペア:

[(1, 2019936569), (7, 288562367), (19, 106312451), (67, 30148307), (133, 15187493), (419, 4820851), (469, 4306901), (541, 3733709), (1273, 1586753), (2933, 688693), (3787, 533387), (7961, 253729), (8911, 226679), (10279, 196511), (28073, 71953), (36247, 55727)]