21894498

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{64019}}^1$

素因数の和:64046

約数の個数: 24

約数和(自身を含む): 49935600

約数和(自身を除く): 28041102

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 64019, 128038, 192057, 384114, 576171, 1152342, 1216361, 2432722, 3649083, 7298166, 10947249, 21894498]

約数ペア:

[(1, 21894498), (2, 10947249), (3, 7298166), (6, 3649083), (9, 2432722), (18, 1216361), (19, 1152342), (38, 576171), (57, 384114), (114, 192057), (171, 128038), (342, 64019)]