15690542

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 28807680

約数和(自身を除く): 13117138

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 967, 1159, 1934, 2318, 6769, 8113, 13538, 16226, 18373, 36746, 58987, 117974, 128611, 257222, 412909, 825818, 1120753, 2241506, 7845271, 15690542]

約数ペア:

[(1, 15690542), (2, 7845271), (7, 2241506), (14, 1120753), (19, 825818), (38, 412909), (61, 257222), (122, 128611), (133, 117974), (266, 58987), (427, 36746), (854, 18373), (967, 16226), (1159, 13538), (1934, 8113), (2318, 6769)]