19123396

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1907}}^1$

素因数の和:2043

約数の個数: 24

約数和(自身を含む): 35259840

約数和(自身を除く): 16136444

約数列:

[1, 2, 4, 23, 46, 92, 109, 218, 436, 1907, 2507, 3814, 5014, 7628, 10028, 43861, 87722, 175444, 207863, 415726, 831452, 4780849, 9561698, 19123396]

約数ペア:

[(1, 19123396), (2, 9561698), (4, 4780849), (23, 831452), (46, 415726), (92, 207863), (109, 175444), (218, 87722), (436, 43861), (1907, 10028), (2507, 7628), (3814, 5014)]