21280308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{36191}}^1$

素因数の和:36212

約数の個数: 36

約数和(自身を含む): 57762432

約数和(自身を除く): 36482124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 36191, 72382, 108573, 144764, 217146, 253337, 434292, 506674, 760011, 1013348, 1520022, 1773359, 3040044, 3546718, 5320077, 7093436, 10640154, 21280308]

約数ペア:

[(1, 21280308), (2, 10640154), (3, 7093436), (4, 5320077), (6, 3546718), (7, 3040044), (12, 1773359), (14, 1520022), (21, 1013348), (28, 760011), (42, 506674), (49, 434292), (84, 253337), (98, 217146), (147, 144764), (196, 108573), (294, 72382), (588, 36191)]