21461004

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{11689}}^1$

素因数の和:11719

約数の個数: 48

約数和(自身を含む): 58917600

約数和(自身を除く): 37456596

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 11689, 23378, 35067, 46756, 70134, 105201, 140268, 198713, 210402, 315603, 397426, 420804, 596139, 631206, 794852, 1192278, 1262412, 1788417, 2384556, 3576834, 5365251, 7153668, 10730502, 21461004]

約数ペア:

[(1, 21461004), (2, 10730502), (3, 7153668), (4, 5365251), (6, 3576834), (9, 2384556), (12, 1788417), (17, 1262412), (18, 1192278), (27, 794852), (34, 631206), (36, 596139), (51, 420804), (54, 397426), (68, 315603), (102, 210402), (108, 198713), (153, 140268), (204, 105201), (306, 70134), (459, 46756), (612, 35067), (918, 23378), (1836, 11689)]