19821446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22679}}^1$

素因数の和:22723

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 12837754

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 22679, 45358, 430901, 521617, 861802, 1043234, 9910723, 19821446]

約数ペア:

[(1, 19821446), (2, 9910723), (19, 1043234), (23, 861802), (38, 521617), (46, 430901), (437, 45358), (874, 22679)]