19209294

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{797}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 45313632

約数和(自身を除く): 26104338

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 103, 117, 206, 234, 309, 618, 797, 927, 1339, 1594, 1854, 2391, 2678, 4017, 4782, 7173, 8034, 10361, 12051, 14346, 20722, 24102, 31083, 62166, 82091, 93249, 164182, 186498, 246273, 492546, 738819, 1067183, 1477638, 2134366, 3201549, 6403098, 9604647, 19209294]

約数ペア:

[(1, 19209294), (2, 9604647), (3, 6403098), (6, 3201549), (9, 2134366), (13, 1477638), (18, 1067183), (26, 738819), (39, 492546), (78, 246273), (103, 186498), (117, 164182), (206, 93249), (234, 82091), (309, 62166), (618, 31083), (797, 24102), (927, 20722), (1339, 14346), (1594, 12051), (1854, 10361), (2391, 8034), (2678, 7173), (4017, 4782)]