19541538

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{57139}}^1$

素因数の和:57166

約数の個数: 24

約数和(自身を含む): 44569200

約数和(自身を除く): 25027662

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 57139, 114278, 171417, 342834, 514251, 1028502, 1085641, 2171282, 3256923, 6513846, 9770769, 19541538]

約数ペア:

[(1, 19541538), (2, 9770769), (3, 6513846), (6, 3256923), (9, 2171282), (18, 1085641), (19, 1028502), (38, 514251), (57, 342834), (114, 171417), (171, 114278), (342, 57139)]