19334343

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 31703040

約数和(自身を除く): 12368697

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 1031, 2679, 3093, 6251, 7217, 18753, 19589, 21651, 48457, 58767, 137123, 145371, 339199, 411369, 920683, 1017597, 2762049, 6444781, 19334343]

約数ペア:

[(1, 19334343), (3, 6444781), (7, 2762049), (19, 1017597), (21, 920683), (47, 411369), (57, 339199), (133, 145371), (141, 137123), (329, 58767), (399, 48457), (893, 21651), (987, 19589), (1031, 18753), (2679, 7217), (3093, 6251)]