21450582

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 53464320

約数和(自身を除く): 32013738

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 81, 101, 114, 138, 162, 171, 202, 207, 243, 303, 342, 414, 437, 486, 513, 606, 621, 874, 909, 1026, 1242, 1311, 1539, 1818, 1863, 1919, 2323, 2622, 2727, 3078, 3726, 3838, 3933, 4617, 4646, 5454, 5589, 5757, 6969, 7866, 8181, 9234, 11178, 11514, 11799, 13938, 16362, 17271, 20907, 23598, 24543, 34542, 35397, 41814, 44137, 49086, 51813, 62721, 70794, 88274, 103626, 106191, 125442, 132411, 155439, 188163, 212382, 264822, 310878, 376326, 397233, 466317, 564489, 794466, 932634, 1128978, 1191699, 2383398, 3575097, 7150194, 10725291, 21450582]

約数ペア:

[(1, 21450582), (2, 10725291), (3, 7150194), (6, 3575097), (9, 2383398), (18, 1191699), (19, 1128978), (23, 932634), (27, 794466), (38, 564489), (46, 466317), (54, 397233), (57, 376326), (69, 310878), (81, 264822), (101, 212382), (114, 188163), (138, 155439), (162, 132411), (171, 125442), (202, 106191), (207, 103626), (243, 88274), (303, 70794), (342, 62721), (414, 51813), (437, 49086), (486, 44137), (513, 41814), (606, 35397), (621, 34542), (874, 24543), (909, 23598), (1026, 20907), (1242, 17271), (1311, 16362), (1539, 13938), (1818, 11799), (1863, 11514), (1919, 11178), (2323, 9234), (2622, 8181), (2727, 7866), (3078, 6969), (3726, 5757), (3838, 5589), (3933, 5454), (4617, 4646)]