21931282926

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{443}}^1\times {\mathrm{130969}}^1$

素因数の和:131430

約数の個数: 64

約数和(自身を含む): 55824652800

約数和(自身を除く): 33893369874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 443, 886, 1329, 2658, 3101, 3987, 6202, 7974, 9303, 11961, 18606, 23922, 27909, 55818, 83727, 130969, 167454, 261938, 392907, 785814, 916783, 1178721, 1833566, 2357442, 2750349, 3536163, 5500698, 7072326, 8251047, 16502094, 24753141, 49506282, 58019267, 116038534, 174057801, 348115602, 406134869, 522173403, 812269738, 1044346806, 1218404607, 1566520209, 2436809214, 3133040418, 3655213821, 7310427642, 10965641463, 21931282926]

約数ペア:

[(1, 21931282926), (2, 10965641463), (3, 7310427642), (6, 3655213821), (7, 3133040418), (9, 2436809214), (14, 1566520209), (18, 1218404607), (21, 1044346806), (27, 812269738), (42, 522173403), (54, 406134869), (63, 348115602), (126, 174057801), (189, 116038534), (378, 58019267), (443, 49506282), (886, 24753141), (1329, 16502094), (2658, 8251047), (3101, 7072326), (3987, 5500698), (6202, 3536163), (7974, 2750349), (9303, 2357442), (11961, 1833566), (18606, 1178721), (23922, 916783), (27909, 785814), (55818, 392907), (83727, 261938), (130969, 167454)]