16921514

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1082

約数の個数: 24

約数和(自身を含む): 27980640

約数和(自身を除く): 11059126

約数列:

[1, 2, 19, 23, 38, 46, 361, 437, 722, 874, 1019, 2038, 8303, 16606, 19361, 23437, 38722, 46874, 367859, 445303, 735718, 890606, 8460757, 16921514]

約数ペア:

[(1, 16921514), (2, 8460757), (19, 890606), (23, 735718), (38, 445303), (46, 367859), (361, 46874), (437, 38722), (722, 23437), (874, 19361), (1019, 16606), (2038, 8303)]