21675798

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1277}}^1$

素因数の和:1349

約数の個数: 48

約数和(自身を含む): 50240736

約数和(自身を除く): 28564938

約数列:

[1, 2, 3, 6, 9, 18, 23, 41, 46, 69, 82, 123, 138, 207, 246, 369, 414, 738, 943, 1277, 1886, 2554, 2829, 3831, 5658, 7662, 8487, 11493, 16974, 22986, 29371, 52357, 58742, 88113, 104714, 157071, 176226, 264339, 314142, 471213, 528678, 942426, 1204211, 2408422, 3612633, 7225266, 10837899, 21675798]

約数ペア:

[(1, 21675798), (2, 10837899), (3, 7225266), (6, 3612633), (9, 2408422), (18, 1204211), (23, 942426), (41, 528678), (46, 471213), (69, 314142), (82, 264339), (123, 176226), (138, 157071), (207, 104714), (246, 88113), (369, 58742), (414, 52357), (738, 29371), (943, 22986), (1277, 16974), (1886, 11493), (2554, 8487), (2829, 7662), (3831, 5658)]