19961454

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 41796000

約数和(自身を除く): 21834546

約数列:

[1, 2, 3, 6, 29, 58, 87, 89, 174, 178, 267, 534, 1289, 2578, 2581, 3867, 5162, 7734, 7743, 15486, 37381, 74762, 112143, 114721, 224286, 229442, 344163, 688326, 3326909, 6653818, 9980727, 19961454]

約数ペア:

[(1, 19961454), (2, 9980727), (3, 6653818), (6, 3326909), (29, 688326), (58, 344163), (87, 229442), (89, 224286), (174, 114721), (178, 112143), (267, 74762), (534, 37381), (1289, 15486), (2578, 7743), (2581, 7734), (3867, 5162)]