21864198

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 44697600

約数和(自身を除く): 22833402

約数列:

[1, 2, 3, 6, 79, 158, 193, 237, 239, 386, 474, 478, 579, 717, 1158, 1434, 15247, 18881, 30494, 37762, 45741, 46127, 56643, 91482, 92254, 113286, 138381, 276762, 3644033, 7288066, 10932099, 21864198]

約数ペア:

[(1, 21864198), (2, 10932099), (3, 7288066), (6, 3644033), (79, 276762), (158, 138381), (193, 113286), (237, 92254), (239, 91482), (386, 56643), (474, 46127), (478, 45741), (579, 37762), (717, 30494), (1158, 18881), (1434, 15247)]