21623628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1429}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 54934880

約数和(自身を除く): 33311252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 194, 291, 388, 582, 1164, 1261, 1429, 2522, 2858, 3783, 4287, 5044, 5716, 7566, 8574, 15132, 17148, 18577, 37154, 55731, 74308, 111462, 138613, 222924, 277226, 415839, 554452, 831678, 1663356, 1801969, 3603938, 5405907, 7207876, 10811814, 21623628]

約数ペア:

[(1, 21623628), (2, 10811814), (3, 7207876), (4, 5405907), (6, 3603938), (12, 1801969), (13, 1663356), (26, 831678), (39, 554452), (52, 415839), (78, 277226), (97, 222924), (156, 138613), (194, 111462), (291, 74308), (388, 55731), (582, 37154), (1164, 18577), (1261, 17148), (1429, 15132), (2522, 8574), (2858, 7566), (3783, 5716), (4287, 5044)]