21095292

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 50867712

約数和(自身を除く): 29772420

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 113, 141, 188, 226, 282, 331, 339, 452, 564, 662, 678, 993, 1324, 1356, 1986, 3972, 5311, 10622, 15557, 15933, 21244, 31114, 31866, 37403, 46671, 62228, 63732, 74806, 93342, 112209, 149612, 186684, 224418, 448836, 1757941, 3515882, 5273823, 7031764, 10547646, 21095292]

約数ペア:

[(1, 21095292), (2, 10547646), (3, 7031764), (4, 5273823), (6, 3515882), (12, 1757941), (47, 448836), (94, 224418), (113, 186684), (141, 149612), (188, 112209), (226, 93342), (282, 74806), (331, 63732), (339, 62228), (452, 46671), (564, 37403), (662, 31866), (678, 31114), (993, 21244), (1324, 15933), (1356, 15557), (1986, 10622), (3972, 5311)]