19348443

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 29798400

約数和(自身を除く): 10449957

約数列:

[1, 3, 9, 27, 47, 79, 141, 193, 237, 423, 579, 711, 1269, 1737, 2133, 3713, 5211, 9071, 11139, 15247, 27213, 33417, 45741, 81639, 100251, 137223, 244917, 411669, 716609, 2149827, 6449481, 19348443]

約数ペア:

[(1, 19348443), (3, 6449481), (9, 2149827), (27, 716609), (47, 411669), (79, 244917), (141, 137223), (193, 100251), (237, 81639), (423, 45741), (579, 33417), (711, 27213), (1269, 15247), (1737, 11139), (2133, 9071), (3713, 5211)]