22490442

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 52835328

約数和(自身を除く): 30344886

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 223, 234, 431, 446, 669, 862, 1293, 1338, 2007, 2586, 2899, 3879, 4014, 5603, 5798, 7758, 8697, 11206, 16809, 17394, 26091, 33618, 50427, 52182, 96113, 100854, 192226, 288339, 576678, 865017, 1249469, 1730034, 2498938, 3748407, 7496814, 11245221, 22490442]

約数ペア:

[(1, 22490442), (2, 11245221), (3, 7496814), (6, 3748407), (9, 2498938), (13, 1730034), (18, 1249469), (26, 865017), (39, 576678), (78, 288339), (117, 192226), (223, 100854), (234, 96113), (431, 52182), (446, 50427), (669, 33618), (862, 26091), (1293, 17394), (1338, 16809), (2007, 11206), (2586, 8697), (2899, 7758), (3879, 5798), (4014, 5603)]