19723102

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 16564898

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 1399, 2014, 2798, 7049, 9793, 14098, 19586, 26581, 53162, 74147, 148294, 186067, 372134, 519029, 1038058, 1408793, 2817586, 9861551, 19723102]

約数ペア:

[(1, 19723102), (2, 9861551), (7, 2817586), (14, 1408793), (19, 1038058), (38, 519029), (53, 372134), (106, 186067), (133, 148294), (266, 74147), (371, 53162), (742, 26581), (1007, 19586), (1399, 14098), (2014, 9793), (2798, 7049)]