19785312

素因数分解:

$2^5\times 3^2\times {\mathrm{68699}}^1$

素因数の和:68715

約数の個数: 36

約数和(自身を含む): 56265300

約数和(自身を除く): 36479988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 68699, 137398, 206097, 274796, 412194, 549592, 618291, 824388, 1099184, 1236582, 1648776, 2198368, 2473164, 3297552, 4946328, 6595104, 9892656, 19785312]

約数ペア:

[(1, 19785312), (2, 9892656), (3, 6595104), (4, 4946328), (6, 3297552), (8, 2473164), (9, 2198368), (12, 1648776), (16, 1236582), (18, 1099184), (24, 824388), (32, 618291), (36, 549592), (48, 412194), (72, 274796), (96, 206097), (144, 137398), (288, 68699)]