21358674

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 51321600

約数和(自身を除く): 29962926

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 29, 46, 54, 58, 69, 87, 138, 174, 207, 261, 414, 522, 593, 621, 667, 783, 1186, 1242, 1334, 1566, 1779, 2001, 3558, 4002, 5337, 6003, 10674, 12006, 13639, 16011, 17197, 18009, 27278, 32022, 34394, 36018, 40917, 51591, 81834, 103182, 122751, 154773, 245502, 309546, 368253, 395531, 464319, 736506, 791062, 928638, 1186593, 2373186, 3559779, 7119558, 10679337, 21358674]

約数ペア:

[(1, 21358674), (2, 10679337), (3, 7119558), (6, 3559779), (9, 2373186), (18, 1186593), (23, 928638), (27, 791062), (29, 736506), (46, 464319), (54, 395531), (58, 368253), (69, 309546), (87, 245502), (138, 154773), (174, 122751), (207, 103182), (261, 81834), (414, 51591), (522, 40917), (593, 36018), (621, 34394), (667, 32022), (783, 27278), (1186, 18009), (1242, 17197), (1334, 16011), (1566, 13639), (1779, 12006), (2001, 10674), (3558, 6003), (4002, 5337)]