21438346

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1354

約数の個数: 24

約数和(自身を含む): 35442144

約数和(自身を除く): 14003798

約数列:

[1, 2, 19, 23, 38, 46, 361, 437, 722, 874, 1291, 2582, 8303, 16606, 24529, 29693, 49058, 59386, 466051, 564167, 932102, 1128334, 10719173, 21438346]

約数ペア:

[(1, 21438346), (2, 10719173), (19, 1128334), (23, 932102), (38, 564167), (46, 466051), (361, 59386), (437, 49058), (722, 29693), (874, 24529), (1291, 16606), (2582, 8303)]