19562956

素因数分解:

$2^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:830

約数の個数: 36

約数和(自身を含む): 40148976

約数和(自身を除く): 20586020

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 151, 196, 302, 604, 661, 1057, 1322, 2114, 2644, 4228, 4627, 7399, 9254, 14798, 18508, 29596, 32389, 64778, 99811, 129556, 199622, 399244, 698677, 1397354, 2794708, 4890739, 9781478, 19562956]

約数ペア:

[(1, 19562956), (2, 9781478), (4, 4890739), (7, 2794708), (14, 1397354), (28, 698677), (49, 399244), (98, 199622), (151, 129556), (196, 99811), (302, 64778), (604, 32389), (661, 29596), (1057, 18508), (1322, 14798), (2114, 9254), (2644, 7399), (4228, 4627)]