19537028

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1319}}^1$

素因数の和:1376

約数の個数: 36

約数和(自身を含む): 40877760

約数和(自身を除く): 21340732

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 529, 644, 1058, 1319, 2116, 2638, 3703, 5276, 7406, 9233, 14812, 18466, 30337, 36932, 60674, 121348, 212359, 424718, 697751, 849436, 1395502, 2791004, 4884257, 9768514, 19537028]

約数ペア:

[(1, 19537028), (2, 9768514), (4, 4884257), (7, 2791004), (14, 1395502), (23, 849436), (28, 697751), (46, 424718), (92, 212359), (161, 121348), (322, 60674), (529, 36932), (644, 30337), (1058, 18466), (1319, 14812), (2116, 9233), (2638, 7406), (3703, 5276)]