21740124

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{36973}}^1$

素因数の和:36994

約数の個数: 36

約数和(自身を含む): 59010504

約数和(自身を除く): 37270380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 36973, 73946, 110919, 147892, 221838, 258811, 443676, 517622, 776433, 1035244, 1552866, 1811677, 3105732, 3623354, 5435031, 7246708, 10870062, 21740124]

約数ペア:

[(1, 21740124), (2, 10870062), (3, 7246708), (4, 5435031), (6, 3623354), (7, 3105732), (12, 1811677), (14, 1552866), (21, 1035244), (28, 776433), (42, 517622), (49, 443676), (84, 258811), (98, 221838), (147, 147892), (196, 110919), (294, 73946), (588, 36973)]