19712917512

素因数分解:

$2^3\times 3^4\times {\mathrm{30421169}}^1$

素因数の和:30421187

約数の個数: 40

約数和(自身を含む): 55214423550

約数和(自身を除く): 35501506038

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30421169, 60842338, 91263507, 121684676, 182527014, 243369352, 273790521, 365054028, 547581042, 730108056, 821371563, 1095162084, 1642743126, 2190324168, 2464114689, 3285486252, 4928229378, 6570972504, 9856458756, 19712917512]

約数ペア:

[(1, 19712917512), (2, 9856458756), (3, 6570972504), (4, 4928229378), (6, 3285486252), (8, 2464114689), (9, 2190324168), (12, 1642743126), (18, 1095162084), (24, 821371563), (27, 730108056), (36, 547581042), (54, 365054028), (72, 273790521), (81, 243369352), (108, 182527014), (162, 121684676), (216, 91263507), (324, 60842338), (648, 30421169)]