19827044242

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1\times {\mathrm{2311}}^1$

素因数の和:2866

約数の個数: 32

約数和(自身を含む): 30378015360

約数和(自身を除く): 10550971118

約数列:

[1, 2, 89, 157, 178, 307, 314, 614, 2311, 4622, 13973, 27323, 27946, 48199, 54646, 96398, 205679, 362827, 411358, 709477, 725654, 1418954, 4289711, 8579422, 32291603, 63143453, 64583206, 111387889, 126286906, 222775778, 9913522121, 19827044242]

約数ペア:

[(1, 19827044242), (2, 9913522121), (89, 222775778), (157, 126286906), (178, 111387889), (307, 64583206), (314, 63143453), (614, 32291603), (2311, 8579422), (4622, 4289711), (13973, 1418954), (27323, 725654), (27946, 709477), (48199, 411358), (54646, 362827), (96398, 205679)]