19025230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 40851216

約数和(自身を除く): 21825986

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 947, 1435, 1894, 2009, 2870, 4018, 4735, 6629, 9470, 10045, 13258, 20090, 33145, 38827, 46403, 66290, 77654, 92806, 194135, 232015, 271789, 388270, 464030, 543578, 1358945, 1902523, 2717890, 3805046, 9512615, 19025230]

約数ペア:

[(1, 19025230), (2, 9512615), (5, 3805046), (7, 2717890), (10, 1902523), (14, 1358945), (35, 543578), (41, 464030), (49, 388270), (70, 271789), (82, 232015), (98, 194135), (205, 92806), (245, 77654), (287, 66290), (410, 46403), (490, 38827), (574, 33145), (947, 20090), (1435, 13258), (1894, 10045), (2009, 9470), (2870, 6629), (4018, 4735)]