21194844

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^3\times {\mathrm{1327}}^1$

素因数の和:1367

約数の個数: 48

約数和(自身を含む): 54437376

約数和(自身を除く): 33242532

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1327, 1331, 1452, 2654, 2662, 3981, 3993, 5308, 5324, 7962, 7986, 14597, 15924, 15972, 29194, 43791, 58388, 87582, 160567, 175164, 321134, 481701, 642268, 963402, 1766237, 1926804, 3532474, 5298711, 7064948, 10597422, 21194844]

約数ペア:

[(1, 21194844), (2, 10597422), (3, 7064948), (4, 5298711), (6, 3532474), (11, 1926804), (12, 1766237), (22, 963402), (33, 642268), (44, 481701), (66, 321134), (121, 175164), (132, 160567), (242, 87582), (363, 58388), (484, 43791), (726, 29194), (1327, 15972), (1331, 15924), (1452, 14597), (2654, 7986), (2662, 7962), (3981, 5324), (3993, 5308)]