19656762

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 40920000

約数和(自身を除く): 21263238

約数列:

[1, 2, 3, 6, 43, 61, 86, 122, 129, 183, 258, 366, 1249, 2498, 2623, 3747, 5246, 7494, 7869, 15738, 53707, 76189, 107414, 152378, 161121, 228567, 322242, 457134, 3276127, 6552254, 9828381, 19656762]

約数ペア:

[(1, 19656762), (2, 9828381), (3, 6552254), (6, 3276127), (43, 457134), (61, 322242), (86, 228567), (122, 161121), (129, 152378), (183, 107414), (258, 76189), (366, 53707), (1249, 15738), (2498, 7869), (2623, 7494), (3747, 5246)]