21727686

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1993}}^1$

素因数の和:2100

約数の個数: 32

約数和(自身を含む): 45941760

約数和(自身を除く): 24214074

約数列:

[1, 2, 3, 6, 23, 46, 69, 79, 138, 158, 237, 474, 1817, 1993, 3634, 3986, 5451, 5979, 10902, 11958, 45839, 91678, 137517, 157447, 275034, 314894, 472341, 944682, 3621281, 7242562, 10863843, 21727686]

約数ペア:

[(1, 21727686), (2, 10863843), (3, 7242562), (6, 3621281), (23, 944682), (46, 472341), (69, 314894), (79, 275034), (138, 157447), (158, 137517), (237, 91678), (474, 45839), (1817, 11958), (1993, 10902), (3634, 5979), (3986, 5451)]