7872194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 13953600

約数和(自身を除く): 6081406

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 209, 407, 418, 509, 703, 814, 1018, 1406, 5599, 7733, 9671, 11198, 15466, 18833, 19342, 37666, 106381, 207163, 212762, 357827, 414326, 715654, 3936097, 7872194]

約数ペア:

[(1, 7872194), (2, 3936097), (11, 715654), (19, 414326), (22, 357827), (37, 212762), (38, 207163), (74, 106381), (209, 37666), (407, 19342), (418, 18833), (509, 15466), (703, 11198), (814, 9671), (1018, 7733), (1406, 5599)]