19695844

素因数分解:

$2^2\times 7^2\times {\mathrm{317}}^2$

素因数の和:652

約数の個数: 27

約数和(自身を含む): 40221993

約数和(自身を除く): 20526149

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 317, 634, 1268, 2219, 4438, 8876, 15533, 31066, 62132, 100489, 200978, 401956, 703423, 1406846, 2813692, 4923961, 9847922, 19695844]

約数ペア:

[(1, 19695844), (2, 9847922), (4, 4923961), (7, 2813692), (14, 1406846), (28, 703423), (49, 401956), (98, 200978), (196, 100489), (317, 62132), (634, 31066), (1268, 15533), (2219, 8876)]