19791596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12157}}^1$

素因数の和:12209

約数の個数: 24

約数和(自身を含む): 38808336

約数和(自身を除く): 19016740

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 12157, 24314, 48628, 133727, 267454, 449809, 534908, 899618, 1799236, 4947899, 9895798, 19791596]

約数ペア:

[(1, 19791596), (2, 9895798), (4, 4947899), (11, 1799236), (22, 899618), (37, 534908), (44, 449809), (74, 267454), (148, 133727), (407, 48628), (814, 24314), (1628, 12157)]