16672804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{509}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 30844800

約数和(自身を除く): 14171996

約数列:

[1, 2, 4, 19, 38, 76, 431, 509, 862, 1018, 1724, 2036, 8189, 9671, 16378, 19342, 32756, 38684, 219379, 438758, 877516, 4168201, 8336402, 16672804]

約数ペア:

[(1, 16672804), (2, 8336402), (4, 4168201), (19, 877516), (38, 438758), (76, 219379), (431, 38684), (509, 32756), (862, 19342), (1018, 16378), (1724, 9671), (2036, 8189)]