15213718

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 27406080

約数和(自身を除く): 12192362

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 103, 169, 206, 247, 299, 338, 437, 494, 598, 874, 1339, 1957, 2369, 2678, 3211, 3887, 3914, 4738, 5681, 6422, 7774, 11362, 17407, 25441, 30797, 34814, 45011, 50882, 61594, 73853, 90022, 147706, 330733, 400361, 585143, 661466, 800722, 1170286, 7606859, 15213718]

約数ペア:

[(1, 15213718), (2, 7606859), (13, 1170286), (19, 800722), (23, 661466), (26, 585143), (38, 400361), (46, 330733), (103, 147706), (169, 90022), (206, 73853), (247, 61594), (299, 50882), (338, 45011), (437, 34814), (494, 30797), (598, 25441), (874, 17407), (1339, 11362), (1957, 7774), (2369, 6422), (2678, 5681), (3211, 4738), (3887, 3914)]