19553163

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 31234560

約数和(自身を除く): 11681397

約数列:

[1, 3, 7, 21, 29, 87, 97, 203, 291, 331, 609, 679, 993, 2037, 2317, 2813, 6951, 8439, 9599, 19691, 28797, 32107, 59073, 67193, 96321, 201579, 224749, 674247, 931103, 2793309, 6517721, 19553163]

約数ペア:

[(1, 19553163), (3, 6517721), (7, 2793309), (21, 931103), (29, 674247), (87, 224749), (97, 201579), (203, 96321), (291, 67193), (331, 59073), (609, 32107), (679, 28797), (993, 19691), (2037, 9599), (2317, 8439), (2813, 6951)]