21340308

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{601}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 54613440

約数和(自身を除く): 33273132

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 269, 538, 601, 807, 1076, 1202, 1614, 1803, 2404, 2959, 3228, 3606, 5918, 6611, 7212, 8877, 11836, 13222, 17754, 19833, 26444, 35508, 39666, 79332, 161669, 323338, 485007, 646676, 970014, 1778359, 1940028, 3556718, 5335077, 7113436, 10670154, 21340308]

約数ペア:

[(1, 21340308), (2, 10670154), (3, 7113436), (4, 5335077), (6, 3556718), (11, 1940028), (12, 1778359), (22, 970014), (33, 646676), (44, 485007), (66, 323338), (132, 161669), (269, 79332), (538, 39666), (601, 35508), (807, 26444), (1076, 19833), (1202, 17754), (1614, 13222), (1803, 11836), (2404, 8877), (2959, 7212), (3228, 6611), (3606, 5918)]