2175386

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 24

約数和(自身を含む): 3621024

約数和(自身を除く): 1445638

約数列:

[1, 2, 19, 23, 38, 46, 131, 262, 361, 437, 722, 874, 2489, 3013, 4978, 6026, 8303, 16606, 47291, 57247, 94582, 114494, 1087693, 2175386]

約数ペア:

[(1, 2175386), (2, 1087693), (19, 114494), (23, 94582), (38, 57247), (46, 47291), (131, 16606), (262, 8303), (361, 6026), (437, 4978), (722, 3013), (874, 2489)]