190026529

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1759}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 251412480

約数和(自身を除く): 61385951

約数列:

[1, 7, 11, 23, 61, 77, 161, 253, 427, 671, 1403, 1759, 1771, 4697, 9821, 12313, 15433, 19349, 40457, 107299, 108031, 135443, 283199, 445027, 751093, 1180289, 2467877, 3115189, 8262023, 17275139, 27146647, 190026529]

約数ペア:

[(1, 190026529), (7, 27146647), (11, 17275139), (23, 8262023), (61, 3115189), (77, 2467877), (161, 1180289), (253, 751093), (427, 445027), (671, 283199), (1403, 135443), (1759, 108031), (1771, 107299), (4697, 40457), (9821, 19349), (12313, 15433)]