19350002

素因数分解:

$2^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 34435200

約数和(自身を除く): 15085198

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 343, 421, 469, 686, 842, 938, 2947, 3283, 5894, 6566, 20629, 22981, 28207, 41258, 45962, 56414, 144403, 197449, 288806, 394898, 1382143, 2764286, 9675001, 19350002]

約数ペア:

[(1, 19350002), (2, 9675001), (7, 2764286), (14, 1382143), (49, 394898), (67, 288806), (98, 197449), (134, 144403), (343, 56414), (421, 45962), (469, 41258), (686, 28207), (842, 22981), (938, 20629), (2947, 6566), (3283, 5894)]