16910684

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{239}}^1$

素因数の和:295

約数の個数: 54

約数和(自身を含む): 36484560

約数和(自身を除く): 19573876

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 239, 266, 361, 478, 532, 722, 931, 956, 1444, 1673, 1862, 2527, 3346, 3724, 4541, 5054, 6692, 9082, 10108, 11711, 17689, 18164, 23422, 31787, 35378, 46844, 63574, 70756, 86279, 127148, 172558, 222509, 345116, 445018, 603953, 890036, 1207906, 2415812, 4227671, 8455342, 16910684]

約数ペア:

[(1, 16910684), (2, 8455342), (4, 4227671), (7, 2415812), (14, 1207906), (19, 890036), (28, 603953), (38, 445018), (49, 345116), (76, 222509), (98, 172558), (133, 127148), (196, 86279), (239, 70756), (266, 63574), (361, 46844), (478, 35378), (532, 31787), (722, 23422), (931, 18164), (956, 17689), (1444, 11711), (1673, 10108), (1862, 9082), (2527, 6692), (3346, 5054), (3724, 4541)]