19745586

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{52237}}^1$

素因数の和:52255

約数の個数: 32

約数和(自身を含む): 50148480

約数和(自身を除く): 30402894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 52237, 104474, 156711, 313422, 365659, 470133, 731318, 940266, 1096977, 1410399, 2193954, 2820798, 3290931, 6581862, 9872793, 19745586]

約数ペア:

[(1, 19745586), (2, 9872793), (3, 6581862), (6, 3290931), (7, 2820798), (9, 2193954), (14, 1410399), (18, 1096977), (21, 940266), (27, 731318), (42, 470133), (54, 365659), (63, 313422), (126, 156711), (189, 104474), (378, 52237)]