191031257890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{46936427}}^1$

素因数の和:46936482

約数の個数: 32

約数和(自身を含む): 385254201024

約数和(自身を除く): 194222943134

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 46936427, 93872854, 234682135, 469364270, 516300697, 1032601394, 1736647799, 2581503485, 3473295598, 5163006970, 8683238995, 17366477990, 19103125789, 38206251578, 95515628945, 191031257890]

約数ペア:

[(1, 191031257890), (2, 95515628945), (5, 38206251578), (10, 19103125789), (11, 17366477990), (22, 8683238995), (37, 5163006970), (55, 3473295598), (74, 2581503485), (110, 1736647799), (185, 1032601394), (370, 516300697), (407, 469364270), (814, 234682135), (2035, 93872854), (4070, 46936427)]