15629704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 32173200

約数和(自身を除く): 16543496

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 107, 124, 152, 214, 248, 428, 589, 856, 961, 1178, 1922, 2033, 2356, 3317, 3844, 4066, 4712, 6634, 7688, 8132, 13268, 16264, 18259, 26536, 36518, 63023, 73036, 102827, 126046, 146072, 205654, 252092, 411308, 504184, 822616, 1953713, 3907426, 7814852, 15629704]

約数ペア:

[(1, 15629704), (2, 7814852), (4, 3907426), (8, 1953713), (19, 822616), (31, 504184), (38, 411308), (62, 252092), (76, 205654), (107, 146072), (124, 126046), (152, 102827), (214, 73036), (248, 63023), (428, 36518), (589, 26536), (856, 18259), (961, 16264), (1178, 13268), (1922, 8132), (2033, 7688), (2356, 6634), (3317, 4712), (3844, 4066)]