21448584

素因数分解:

$2^3\times 3^3\times {\mathrm{109}}^1\times {\mathrm{911}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 60192000

約数和(自身を除く): 38743416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 109, 216, 218, 327, 436, 654, 872, 911, 981, 1308, 1822, 1962, 2616, 2733, 2943, 3644, 3924, 5466, 5886, 7288, 7848, 8199, 10932, 11772, 16398, 21864, 23544, 24597, 32796, 49194, 65592, 98388, 99299, 196776, 198598, 297897, 397196, 595794, 794392, 893691, 1191588, 1787382, 2383176, 2681073, 3574764, 5362146, 7149528, 10724292, 21448584]

約数ペア:

[(1, 21448584), (2, 10724292), (3, 7149528), (4, 5362146), (6, 3574764), (8, 2681073), (9, 2383176), (12, 1787382), (18, 1191588), (24, 893691), (27, 794392), (36, 595794), (54, 397196), (72, 297897), (108, 198598), (109, 196776), (216, 99299), (218, 98388), (327, 65592), (436, 49194), (654, 32796), (872, 24597), (911, 23544), (981, 21864), (1308, 16398), (1822, 11772), (1962, 10932), (2616, 8199), (2733, 7848), (2943, 7288), (3644, 5886), (3924, 5466)]