21493041792

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{3292439}}^1$

素因数の和:3292473

約数の個数: 64

約数和(自身を含む): 60449198400

約数和(自身を除く): 38956156608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1632, 2176, 3264, 6528, 3292439, 6584878, 9877317, 13169756, 19754634, 26339512, 39509268, 52679024, 55971463, 79018536, 105358048, 111942926, 158037072, 167914389, 210716096, 223885852, 316074144, 335828778, 421432192, 447771704, 632148288, 671657556, 895543408, 1264296576, 1343315112, 1791086816, 2686630224, 3582173632, 5373260448, 7164347264, 10746520896, 21493041792]

約数ペア:

[(1, 21493041792), (2, 10746520896), (3, 7164347264), (4, 5373260448), (6, 3582173632), (8, 2686630224), (12, 1791086816), (16, 1343315112), (17, 1264296576), (24, 895543408), (32, 671657556), (34, 632148288), (48, 447771704), (51, 421432192), (64, 335828778), (68, 316074144), (96, 223885852), (102, 210716096), (128, 167914389), (136, 158037072), (192, 111942926), (204, 105358048), (272, 79018536), (384, 55971463), (408, 52679024), (544, 39509268), (816, 26339512), (1088, 19754634), (1632, 13169756), (2176, 9877317), (3264, 6584878), (6528, 3292439)]