21559338

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{21013}}^1$

素因数の和:21043

約数の個数: 32

約数和(自身を含む): 50433600

約数和(自身を除く): 28874262

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 21013, 42026, 63039, 126078, 189117, 378234, 399247, 567351, 798494, 1134702, 1197741, 2395482, 3593223, 7186446, 10779669, 21559338]

約数ペア:

[(1, 21559338), (2, 10779669), (3, 7186446), (6, 3593223), (9, 2395482), (18, 1197741), (19, 1134702), (27, 798494), (38, 567351), (54, 399247), (57, 378234), (114, 189117), (171, 126078), (342, 63039), (513, 42026), (1026, 21013)]