19544312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1811}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 39139200

約数和(自身を除く): 19594888

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 1811, 2698, 3622, 5396, 7244, 10792, 14488, 34409, 68818, 128581, 137636, 257162, 275272, 514324, 1028648, 2443039, 4886078, 9772156, 19544312]

約数ペア:

[(1, 19544312), (2, 9772156), (4, 4886078), (8, 2443039), (19, 1028648), (38, 514324), (71, 275272), (76, 257162), (142, 137636), (152, 128581), (284, 68818), (568, 34409), (1349, 14488), (1811, 10792), (2698, 7244), (3622, 5396)]