19839402

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9109}}^1$

素因数の和:9139

約数の個数: 36

約数和(自身を含む): 47253570

約数和(自身を除く): 27414168

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 9109, 18218, 27327, 54654, 81981, 100199, 163962, 200398, 300597, 601194, 901791, 1102189, 1803582, 2204378, 3306567, 6613134, 9919701, 19839402]

約数ペア:

[(1, 19839402), (2, 9919701), (3, 6613134), (6, 3306567), (9, 2204378), (11, 1803582), (18, 1102189), (22, 901791), (33, 601194), (66, 300597), (99, 200398), (121, 163962), (198, 100199), (242, 81981), (363, 54654), (726, 27327), (1089, 18218), (2178, 9109)]