19344784

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:883

約数の個数: 40

約数和(自身を含む): 39481848

約数和(自身を除く): 20137064

約数列:

[1, 2, 4, 8, 16, 37, 41, 74, 82, 148, 164, 296, 328, 592, 656, 797, 1517, 1594, 3034, 3188, 6068, 6376, 12136, 12752, 24272, 29489, 32677, 58978, 65354, 117956, 130708, 235912, 261416, 471824, 522832, 1209049, 2418098, 4836196, 9672392, 19344784]

約数ペア:

[(1, 19344784), (2, 9672392), (4, 4836196), (8, 2418098), (16, 1209049), (37, 522832), (41, 471824), (74, 261416), (82, 235912), (148, 130708), (164, 117956), (296, 65354), (328, 58978), (592, 32677), (656, 29489), (797, 24272), (1517, 12752), (1594, 12136), (3034, 6376), (3188, 6068)]