19037539780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19426061}}^1$

素因数の和:19426084

約数の個数: 36

約数和(自身を含む): 46505992428

約数和(自身を除く): 27468452648

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 19426061, 38852122, 77704244, 97130305, 135982427, 194260610, 271964854, 388521220, 543929708, 679912135, 951876989, 1359824270, 1903753978, 2719648540, 3807507956, 4759384945, 9518769890, 19037539780]

約数ペア:

[(1, 19037539780), (2, 9518769890), (4, 4759384945), (5, 3807507956), (7, 2719648540), (10, 1903753978), (14, 1359824270), (20, 951876989), (28, 679912135), (35, 543929708), (49, 388521220), (70, 271964854), (98, 194260610), (140, 135982427), (196, 97130305), (245, 77704244), (490, 38852122), (980, 19426061)]