21756666

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4261}}^1$

素因数の和:4326

約数の個数: 32

約数和(自身を含む): 46643328

約数和(自身を除く): 24886662

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 138, 222, 851, 1702, 2553, 4261, 5106, 8522, 12783, 25566, 98003, 157657, 196006, 294009, 315314, 472971, 588018, 945942, 3626111, 7252222, 10878333, 21756666]

約数ペア:

[(1, 21756666), (2, 10878333), (3, 7252222), (6, 3626111), (23, 945942), (37, 588018), (46, 472971), (69, 315314), (74, 294009), (111, 196006), (138, 157657), (222, 98003), (851, 25566), (1702, 12783), (2553, 8522), (4261, 5106)]