19751229

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 31847040

約数和(自身を除く): 12095811

約数列:

[1, 3, 9, 17, 27, 37, 51, 111, 153, 333, 459, 629, 999, 1163, 1887, 3489, 5661, 10467, 16983, 19771, 31401, 43031, 59313, 129093, 177939, 387279, 533817, 731527, 1161837, 2194581, 6583743, 19751229]

約数ペア:

[(1, 19751229), (3, 6583743), (9, 2194581), (17, 1161837), (27, 731527), (37, 533817), (51, 387279), (111, 177939), (153, 129093), (333, 59313), (459, 43031), (629, 31401), (999, 19771), (1163, 16983), (1887, 10467), (3489, 5661)]