21215697954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{883}}^1\times {\mathrm{9839}}^1$

素因数の和:10775

約数の個数: 64

約数和(自身を含む): 47598520320

約数和(自身を除く): 26382822366

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 883, 1221, 1766, 2442, 2649, 5298, 9713, 9839, 19426, 19678, 29139, 29517, 32671, 58278, 59034, 65342, 98013, 108229, 196026, 216458, 324687, 359381, 364043, 649374, 718762, 728086, 1078143, 1092129, 2156286, 2184258, 4004473, 8008946, 8687837, 12013419, 17375674, 24026838, 26063511, 52127022, 95566207, 191132414, 286698621, 321449969, 573397242, 642899938, 964349907, 1928699814, 3535949659, 7071899318, 10607848977, 21215697954]

約数ペア:

[(1, 21215697954), (2, 10607848977), (3, 7071899318), (6, 3535949659), (11, 1928699814), (22, 964349907), (33, 642899938), (37, 573397242), (66, 321449969), (74, 286698621), (111, 191132414), (222, 95566207), (407, 52127022), (814, 26063511), (883, 24026838), (1221, 17375674), (1766, 12013419), (2442, 8687837), (2649, 8008946), (5298, 4004473), (9713, 2184258), (9839, 2156286), (19426, 1092129), (19678, 1078143), (29139, 728086), (29517, 718762), (32671, 649374), (58278, 364043), (59034, 359381), (65342, 324687), (98013, 216458), (108229, 196026)]