21234726

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 47361600

約数和(自身を除く): 26126874

約数列:

[1, 2, 3, 6, 9, 18, 79, 109, 137, 158, 218, 237, 274, 327, 411, 474, 654, 711, 822, 981, 1233, 1422, 1962, 2466, 8611, 10823, 14933, 17222, 21646, 25833, 29866, 32469, 44799, 51666, 64938, 77499, 89598, 97407, 134397, 154998, 194814, 268794, 1179707, 2359414, 3539121, 7078242, 10617363, 21234726]

約数ペア:

[(1, 21234726), (2, 10617363), (3, 7078242), (6, 3539121), (9, 2359414), (18, 1179707), (79, 268794), (109, 194814), (137, 154998), (158, 134397), (218, 97407), (237, 89598), (274, 77499), (327, 64938), (411, 51666), (474, 44799), (654, 32469), (711, 29866), (822, 25833), (981, 21646), (1233, 17222), (1422, 14933), (1962, 10823), (2466, 8611)]