1917139490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1901}}^1\times {\mathrm{14407}}^1$

素因数の和:16322

約数の個数: 32

約数和(自身を含む): 3946178304

約数和(自身を除く): 2029038814

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1901, 3802, 9505, 13307, 14407, 19010, 26614, 28814, 66535, 72035, 100849, 133070, 144070, 201698, 504245, 1008490, 27387707, 54775414, 136938535, 191713949, 273877070, 383427898, 958569745, 1917139490]

約数ペア:

[(1, 1917139490), (2, 958569745), (5, 383427898), (7, 273877070), (10, 191713949), (14, 136938535), (35, 54775414), (70, 27387707), (1901, 1008490), (3802, 504245), (9505, 201698), (13307, 144070), (14407, 133070), (19010, 100849), (26614, 72035), (28814, 66535)]