21036672

素因数分解:

$2^7\times 3^4\times {\mathrm{2029}}^1$

素因数の和:2055

約数の個数: 80

約数和(自身を含む): 62635650

約数和(自身を除く): 41598978

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2029, 2592, 3456, 4058, 5184, 6087, 8116, 10368, 12174, 16232, 18261, 24348, 32464, 36522, 48696, 54783, 64928, 73044, 97392, 109566, 129856, 146088, 164349, 194784, 219132, 259712, 292176, 328698, 389568, 438264, 584352, 657396, 779136, 876528, 1168704, 1314792, 1753056, 2337408, 2629584, 3506112, 5259168, 7012224, 10518336, 21036672]

約数ペア:

[(1, 21036672), (2, 10518336), (3, 7012224), (4, 5259168), (6, 3506112), (8, 2629584), (9, 2337408), (12, 1753056), (16, 1314792), (18, 1168704), (24, 876528), (27, 779136), (32, 657396), (36, 584352), (48, 438264), (54, 389568), (64, 328698), (72, 292176), (81, 259712), (96, 219132), (108, 194784), (128, 164349), (144, 146088), (162, 129856), (192, 109566), (216, 97392), (288, 73044), (324, 64928), (384, 54783), (432, 48696), (576, 36522), (648, 32464), (864, 24348), (1152, 18261), (1296, 16232), (1728, 12174), (2029, 10368), (2592, 8116), (3456, 6087), (4058, 5184)]