21649944

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{7103}}^1$

素因数の和:7239

約数の個数: 32

約数和(自身を含む): 54558720

約数和(自身を除く): 32908776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 762, 1016, 1524, 3048, 7103, 14206, 21309, 28412, 42618, 56824, 85236, 170472, 902081, 1804162, 2706243, 3608324, 5412486, 7216648, 10824972, 21649944]

約数ペア:

[(1, 21649944), (2, 10824972), (3, 7216648), (4, 5412486), (6, 3608324), (8, 2706243), (12, 1804162), (24, 902081), (127, 170472), (254, 85236), (381, 56824), (508, 42618), (762, 28412), (1016, 21309), (1524, 14206), (3048, 7103)]