19958523266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1\times {\mathrm{19543}}^1$

素因数の和:20378

約数の個数: 32

約数和(自身を含む): 33240122496

約数和(自身を除く): 13281599230

約数列:

[1, 2, 11, 22, 61, 122, 671, 761, 1342, 1522, 8371, 16742, 19543, 39086, 46421, 92842, 214973, 429946, 510631, 1021262, 1192123, 2384246, 13113353, 14872223, 26226706, 29744446, 163594453, 327188906, 907205603, 1814411206, 9979261633, 19958523266]

約数ペア:

[(1, 19958523266), (2, 9979261633), (11, 1814411206), (22, 907205603), (61, 327188906), (122, 163594453), (671, 29744446), (761, 26226706), (1342, 14872223), (1522, 13113353), (8371, 2384246), (16742, 1192123), (19543, 1021262), (39086, 510631), (46421, 429946), (92842, 214973)]