21860442

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{5867}}^1$

素因数の和:5904

約数の個数: 40

約数和(自身を含む): 51122016

約数和(自身を除く): 29261574

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 5867, 11734, 17601, 35202, 52803, 105606, 134941, 158409, 269882, 316818, 404823, 475227, 809646, 950454, 1214469, 2428938, 3643407, 7286814, 10930221, 21860442]

約数ペア:

[(1, 21860442), (2, 10930221), (3, 7286814), (6, 3643407), (9, 2428938), (18, 1214469), (23, 950454), (27, 809646), (46, 475227), (54, 404823), (69, 316818), (81, 269882), (138, 158409), (162, 134941), (207, 105606), (414, 52803), (621, 35202), (1242, 17601), (1863, 11734), (3726, 5867)]