21963888

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{1201}}^1$

素因数の和:1342

約数の個数: 60

約数和(自身を含む): 62003968

約数和(自身を除く): 40040080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 144, 254, 381, 508, 762, 1016, 1143, 1201, 1524, 2032, 2286, 2402, 3048, 3603, 4572, 4804, 6096, 7206, 9144, 9608, 10809, 14412, 18288, 19216, 21618, 28824, 43236, 57648, 86472, 152527, 172944, 305054, 457581, 610108, 915162, 1220216, 1372743, 1830324, 2440432, 2745486, 3660648, 5490972, 7321296, 10981944, 21963888]

約数ペア:

[(1, 21963888), (2, 10981944), (3, 7321296), (4, 5490972), (6, 3660648), (8, 2745486), (9, 2440432), (12, 1830324), (16, 1372743), (18, 1220216), (24, 915162), (36, 610108), (48, 457581), (72, 305054), (127, 172944), (144, 152527), (254, 86472), (381, 57648), (508, 43236), (762, 28824), (1016, 21618), (1143, 19216), (1201, 18288), (1524, 14412), (2032, 10809), (2286, 9608), (2402, 9144), (3048, 7206), (3603, 6096), (4572, 4804)]