21954834

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1652

約数の個数: 64

約数和(自身を含む): 55572480

約数和(自身を除く): 33617646

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 99, 138, 198, 207, 253, 297, 414, 506, 594, 621, 759, 1242, 1518, 1607, 2277, 3214, 4554, 4821, 6831, 9642, 13662, 14463, 17677, 28926, 35354, 36961, 43389, 53031, 73922, 86778, 106062, 110883, 159093, 221766, 318186, 332649, 406571, 477279, 665298, 813142, 954558, 997947, 1219713, 1995894, 2439426, 3659139, 7318278, 10977417, 21954834]

約数ペア:

[(1, 21954834), (2, 10977417), (3, 7318278), (6, 3659139), (9, 2439426), (11, 1995894), (18, 1219713), (22, 997947), (23, 954558), (27, 813142), (33, 665298), (46, 477279), (54, 406571), (66, 332649), (69, 318186), (99, 221766), (138, 159093), (198, 110883), (207, 106062), (253, 86778), (297, 73922), (414, 53031), (506, 43389), (594, 36961), (621, 35354), (759, 28926), (1242, 17677), (1518, 14463), (1607, 13662), (2277, 9642), (3214, 6831), (4554, 4821)]