19325904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{30971}}^1$

素因数の和:30995

約数の個数: 40

約数和(自身を含む): 53767392

約数和(自身を除く): 34441488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 30971, 61942, 92913, 123884, 185826, 247768, 371652, 402623, 495536, 743304, 805246, 1207869, 1486608, 1610492, 2415738, 3220984, 4831476, 6441968, 9662952, 19325904]

約数ペア:

[(1, 19325904), (2, 9662952), (3, 6441968), (4, 4831476), (6, 3220984), (8, 2415738), (12, 1610492), (13, 1486608), (16, 1207869), (24, 805246), (26, 743304), (39, 495536), (48, 402623), (52, 371652), (78, 247768), (104, 185826), (156, 123884), (208, 92913), (312, 61942), (624, 30971)]