19588437

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 33291648

約数和(自身を除く): 13703211

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 103, 113, 153, 187, 309, 339, 561, 927, 1017, 1133, 1243, 1683, 1751, 1921, 3399, 3729, 5253, 5763, 10197, 11187, 11639, 15759, 17289, 19261, 21131, 34917, 57783, 63393, 104751, 128029, 173349, 190179, 197863, 384087, 593589, 1152261, 1780767, 2176493, 6529479, 19588437]

約数ペア:

[(1, 19588437), (3, 6529479), (9, 2176493), (11, 1780767), (17, 1152261), (33, 593589), (51, 384087), (99, 197863), (103, 190179), (113, 173349), (153, 128029), (187, 104751), (309, 63393), (339, 57783), (561, 34917), (927, 21131), (1017, 19261), (1133, 17289), (1243, 15759), (1683, 11639), (1751, 11187), (1921, 10197), (3399, 5763), (3729, 5253)]