15289946

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 28200960

約数和(自身を除く): 12911014

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1223, 1786, 2446, 6251, 8561, 12502, 17122, 23237, 46474, 57481, 114962, 162659, 325318, 402367, 804734, 1092139, 2184278, 7644973, 15289946]

約数ペア:

[(1, 15289946), (2, 7644973), (7, 2184278), (14, 1092139), (19, 804734), (38, 402367), (47, 325318), (94, 162659), (133, 114962), (266, 57481), (329, 46474), (658, 23237), (893, 17122), (1223, 12502), (1786, 8561), (2446, 6251)]