21314974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 35816256

約数和(自身を除く): 14501282

約数列:

[1, 2, 17, 23, 34, 46, 97, 194, 281, 391, 562, 782, 1649, 2231, 3298, 4462, 4777, 6463, 9554, 12926, 27257, 37927, 54514, 75854, 109871, 219742, 463369, 626911, 926738, 1253822, 10657487, 21314974]

約数ペア:

[(1, 21314974), (2, 10657487), (17, 1253822), (23, 926738), (34, 626911), (46, 463369), (97, 219742), (194, 109871), (281, 75854), (391, 54514), (562, 37927), (782, 27257), (1649, 12926), (2231, 9554), (3298, 6463), (4462, 4777)]