19596087

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 80

約数和(自身を含む): 37635840

約数和(自身を除く): 18039753

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 51, 57, 63, 81, 107, 119, 133, 153, 171, 189, 321, 323, 357, 399, 459, 513, 567, 749, 963, 969, 1071, 1197, 1377, 1539, 1819, 2033, 2247, 2261, 2889, 2907, 3213, 3591, 5457, 6099, 6741, 6783, 8667, 8721, 9639, 10773, 12733, 14231, 16371, 18297, 20223, 20349, 26163, 34561, 38199, 42693, 49113, 54891, 60669, 61047, 103683, 114597, 128079, 147339, 164673, 183141, 241927, 311049, 343791, 384237, 725781, 933147, 1031373, 1152711, 2177343, 2799441, 6532029, 19596087]

約数ペア:

[(1, 19596087), (3, 6532029), (7, 2799441), (9, 2177343), (17, 1152711), (19, 1031373), (21, 933147), (27, 725781), (51, 384237), (57, 343791), (63, 311049), (81, 241927), (107, 183141), (119, 164673), (133, 147339), (153, 128079), (171, 114597), (189, 103683), (321, 61047), (323, 60669), (357, 54891), (399, 49113), (459, 42693), (513, 38199), (567, 34561), (749, 26163), (963, 20349), (969, 20223), (1071, 18297), (1197, 16371), (1377, 14231), (1539, 12733), (1819, 10773), (2033, 9639), (2247, 8721), (2261, 8667), (2889, 6783), (2907, 6741), (3213, 6099), (3591, 5457)]