21164814

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 53778816

約数和(自身を除く): 32614002

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 37, 54, 66, 74, 81, 99, 107, 111, 162, 198, 214, 222, 243, 297, 321, 333, 407, 486, 594, 642, 666, 814, 891, 963, 999, 1177, 1221, 1782, 1926, 1998, 2354, 2442, 2673, 2889, 2997, 3531, 3663, 3959, 5346, 5778, 5994, 7062, 7326, 7918, 8667, 8991, 10593, 10989, 11877, 17334, 17982, 21186, 21978, 23754, 26001, 31779, 32967, 35631, 43549, 52002, 63558, 65934, 71262, 87098, 95337, 98901, 106893, 130647, 190674, 197802, 213786, 261294, 286011, 320679, 391941, 572022, 641358, 783882, 962037, 1175823, 1924074, 2351646, 3527469, 7054938, 10582407, 21164814]

約数ペア:

[(1, 21164814), (2, 10582407), (3, 7054938), (6, 3527469), (9, 2351646), (11, 1924074), (18, 1175823), (22, 962037), (27, 783882), (33, 641358), (37, 572022), (54, 391941), (66, 320679), (74, 286011), (81, 261294), (99, 213786), (107, 197802), (111, 190674), (162, 130647), (198, 106893), (214, 98901), (222, 95337), (243, 87098), (297, 71262), (321, 65934), (333, 63558), (407, 52002), (486, 43549), (594, 35631), (642, 32967), (666, 31779), (814, 26001), (891, 23754), (963, 21978), (999, 21186), (1177, 17982), (1221, 17334), (1782, 11877), (1926, 10989), (1998, 10593), (2354, 8991), (2442, 8667), (2673, 7918), (2889, 7326), (2997, 7062), (3531, 5994), (3663, 5778), (3959, 5346)]