21387324

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{36373}}^1$

素因数の和:36394

約数の個数: 36

約数和(自身を含む): 58052904

約数和(自身を除く): 36665580

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 36373, 72746, 109119, 145492, 218238, 254611, 436476, 509222, 763833, 1018444, 1527666, 1782277, 3055332, 3564554, 5346831, 7129108, 10693662, 21387324]

約数ペア:

[(1, 21387324), (2, 10693662), (3, 7129108), (4, 5346831), (6, 3564554), (7, 3055332), (12, 1782277), (14, 1527666), (21, 1018444), (28, 763833), (42, 509222), (49, 436476), (84, 254611), (98, 218238), (147, 145492), (196, 109119), (294, 72746), (588, 36373)]