21913802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{25073}}^1$

素因数の和:25117

約数の個数: 16

約数和(自身を含む): 36106560

約数和(自身を除く): 14192758

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 25073, 50146, 476387, 576679, 952774, 1153358, 10956901, 21913802]

約数ペア:

[(1, 21913802), (2, 10956901), (19, 1153358), (23, 952774), (38, 576679), (46, 476387), (437, 50146), (874, 25073)]