21844602

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:244

約数の個数: 72

約数和(自身を含む): 52756704

約数和(自身を除く): 30912102

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 167, 169, 234, 258, 334, 338, 387, 501, 507, 559, 774, 1002, 1014, 1118, 1503, 1521, 1677, 2171, 3006, 3042, 3354, 4342, 5031, 6513, 7181, 7267, 10062, 13026, 14362, 14534, 19539, 21543, 21801, 28223, 39078, 43086, 43602, 56446, 64629, 65403, 84669, 93353, 129258, 130806, 169338, 186706, 254007, 280059, 508014, 560118, 840177, 1213589, 1680354, 2427178, 3640767, 7281534, 10922301, 21844602]

約数ペア:

[(1, 21844602), (2, 10922301), (3, 7281534), (6, 3640767), (9, 2427178), (13, 1680354), (18, 1213589), (26, 840177), (39, 560118), (43, 508014), (78, 280059), (86, 254007), (117, 186706), (129, 169338), (167, 130806), (169, 129258), (234, 93353), (258, 84669), (334, 65403), (338, 64629), (387, 56446), (501, 43602), (507, 43086), (559, 39078), (774, 28223), (1002, 21801), (1014, 21543), (1118, 19539), (1503, 14534), (1521, 14362), (1677, 13026), (2171, 10062), (3006, 7267), (3042, 7181), (3354, 6513), (4342, 5031)]