21414764

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6427}}^1$

素因数の和:6462

約数の個数: 36

約数和(自身を含む): 46165896

約数和(自身を除く): 24751132

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 6427, 12854, 25708, 44989, 89978, 109259, 179956, 218518, 314923, 437036, 629846, 764813, 1259692, 1529626, 3059252, 5353691, 10707382, 21414764]

約数ペア:

[(1, 21414764), (2, 10707382), (4, 5353691), (7, 3059252), (14, 1529626), (17, 1259692), (28, 764813), (34, 629846), (49, 437036), (68, 314923), (98, 218518), (119, 179956), (196, 109259), (238, 89978), (476, 44989), (833, 25708), (1666, 12854), (3332, 6427)]