21676428

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{35419}}^1$

素因数の和:35446

約数の個数: 36

約数和(自身を含む): 58017960

約数和(自身を除く): 36341532

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 35419, 70838, 106257, 141676, 212514, 318771, 425028, 602123, 637542, 1204246, 1275084, 1806369, 2408492, 3612738, 5419107, 7225476, 10838214, 21676428]

約数ペア:

[(1, 21676428), (2, 10838214), (3, 7225476), (4, 5419107), (6, 3612738), (9, 2408492), (12, 1806369), (17, 1275084), (18, 1204246), (34, 637542), (36, 602123), (51, 425028), (68, 318771), (102, 212514), (153, 141676), (204, 106257), (306, 70838), (612, 35419)]