7212438

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{21089}}^1$

素因数の和:21116

約数の個数: 24

約数和(自身を含む): 16450200

約数和(自身を除く): 9237762

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 21089, 42178, 63267, 126534, 189801, 379602, 400691, 801382, 1202073, 2404146, 3606219, 7212438]

約数ペア:

[(1, 7212438), (2, 3606219), (3, 2404146), (6, 1202073), (9, 801382), (18, 400691), (19, 379602), (38, 189801), (57, 126534), (114, 63267), (171, 42178), (342, 21089)]