21050988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{35801}}^1$

素因数の和:35822

約数の個数: 36

約数和(自身を含む): 57139992

約数和(自身を除く): 36089004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 35801, 71602, 107403, 143204, 214806, 250607, 429612, 501214, 751821, 1002428, 1503642, 1754249, 3007284, 3508498, 5262747, 7016996, 10525494, 21050988]

約数ペア:

[(1, 21050988), (2, 10525494), (3, 7016996), (4, 5262747), (6, 3508498), (7, 3007284), (12, 1754249), (14, 1503642), (21, 1002428), (28, 751821), (42, 501214), (49, 429612), (84, 250607), (98, 214806), (147, 143204), (196, 107403), (294, 71602), (588, 35801)]