19843353

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 31641600

約数和(自身を除く): 11798247

約数列:

[1, 3, 9, 19, 27, 47, 57, 141, 171, 423, 513, 823, 893, 1269, 2469, 2679, 7407, 8037, 15637, 22221, 24111, 38681, 46911, 116043, 140733, 348129, 422199, 734939, 1044387, 2204817, 6614451, 19843353]

約数ペア:

[(1, 19843353), (3, 6614451), (9, 2204817), (19, 1044387), (27, 734939), (47, 422199), (57, 348129), (141, 140733), (171, 116043), (423, 46911), (513, 38681), (823, 24111), (893, 22221), (1269, 15637), (2469, 8037), (2679, 7407)]