21593364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1427}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 54858048

約数和(自身を除く): 33264684

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 194, 291, 388, 582, 1164, 1261, 1427, 2522, 2854, 3783, 4281, 5044, 5708, 7566, 8562, 15132, 17124, 18551, 37102, 55653, 74204, 111306, 138419, 222612, 276838, 415257, 553676, 830514, 1661028, 1799447, 3598894, 5398341, 7197788, 10796682, 21593364]

約数ペア:

[(1, 21593364), (2, 10796682), (3, 7197788), (4, 5398341), (6, 3598894), (12, 1799447), (13, 1661028), (26, 830514), (39, 553676), (52, 415257), (78, 276838), (97, 222612), (156, 138419), (194, 111306), (291, 74204), (388, 55653), (582, 37102), (1164, 18551), (1261, 17124), (1427, 15132), (2522, 8562), (2854, 7566), (3783, 5708), (4281, 5044)]