21241368

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{6277}}^1$

素因数の和:6336

約数の個数: 48

約数和(自身を含む): 58762080

約数和(自身を除く): 37520712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 6277, 12554, 18831, 25108, 37662, 50216, 56493, 75324, 112986, 150648, 225972, 295019, 451944, 590038, 885057, 1180076, 1770114, 2360152, 2655171, 3540228, 5310342, 7080456, 10620684, 21241368]

約数ペア:

[(1, 21241368), (2, 10620684), (3, 7080456), (4, 5310342), (6, 3540228), (8, 2655171), (9, 2360152), (12, 1770114), (18, 1180076), (24, 885057), (36, 590038), (47, 451944), (72, 295019), (94, 225972), (141, 150648), (188, 112986), (282, 75324), (376, 56493), (423, 50216), (564, 37662), (846, 25108), (1128, 18831), (1692, 12554), (3384, 6277)]