21862926

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 30668274

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 29, 46, 54, 58, 69, 87, 138, 174, 207, 261, 414, 522, 607, 621, 667, 783, 1214, 1242, 1334, 1566, 1821, 2001, 3642, 4002, 5463, 6003, 10926, 12006, 13961, 16389, 17603, 18009, 27922, 32778, 35206, 36018, 41883, 52809, 83766, 105618, 125649, 158427, 251298, 316854, 376947, 404869, 475281, 753894, 809738, 950562, 1214607, 2429214, 3643821, 7287642, 10931463, 21862926]

約数ペア:

[(1, 21862926), (2, 10931463), (3, 7287642), (6, 3643821), (9, 2429214), (18, 1214607), (23, 950562), (27, 809738), (29, 753894), (46, 475281), (54, 404869), (58, 376947), (69, 316854), (87, 251298), (138, 158427), (174, 125649), (207, 105618), (261, 83766), (414, 52809), (522, 41883), (607, 36018), (621, 35206), (667, 32778), (783, 27922), (1214, 18009), (1242, 17603), (1334, 16389), (1566, 13961), (1821, 12006), (2001, 10926), (3642, 6003), (4002, 5463)]