21713736

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{353}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 59641920

約数和(自身を除く): 37928184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 233, 264, 353, 466, 699, 706, 932, 1059, 1398, 1412, 1864, 2118, 2563, 2796, 2824, 3883, 4236, 5126, 5592, 7689, 7766, 8472, 10252, 11649, 15378, 15532, 20504, 23298, 30756, 31064, 46596, 61512, 82249, 93192, 164498, 246747, 328996, 493494, 657992, 904739, 986988, 1809478, 1973976, 2714217, 3618956, 5428434, 7237912, 10856868, 21713736]

約数ペア:

[(1, 21713736), (2, 10856868), (3, 7237912), (4, 5428434), (6, 3618956), (8, 2714217), (11, 1973976), (12, 1809478), (22, 986988), (24, 904739), (33, 657992), (44, 493494), (66, 328996), (88, 246747), (132, 164498), (233, 93192), (264, 82249), (353, 61512), (466, 46596), (699, 31064), (706, 30756), (932, 23298), (1059, 20504), (1398, 15532), (1412, 15378), (1864, 11649), (2118, 10252), (2563, 8472), (2796, 7766), (2824, 7689), (3883, 5592), (4236, 5126)]