19782306

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{6427}}^1$

素因数の和:6460

約数の個数: 40

約数和(自身を含む): 46667280

約数和(自身を除く): 26884974

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 6427, 12854, 19281, 38562, 57843, 115686, 122113, 173529, 244226, 347058, 366339, 520587, 732678, 1041174, 1099017, 2198034, 3297051, 6594102, 9891153, 19782306]

約数ペア:

[(1, 19782306), (2, 9891153), (3, 6594102), (6, 3297051), (9, 2198034), (18, 1099017), (19, 1041174), (27, 732678), (38, 520587), (54, 366339), (57, 347058), (81, 244226), (114, 173529), (162, 122113), (171, 115686), (342, 57843), (513, 38562), (1026, 19281), (1539, 12854), (3078, 6427)]