19658664

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16061}}^1$

素因数の和:16090

約数の個数: 48

約数和(自身を含む): 56377620

約数和(自身を除く): 36718956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 16061, 32122, 48183, 64244, 96366, 128488, 144549, 192732, 273037, 289098, 385464, 546074, 578196, 819111, 1092148, 1156392, 1638222, 2184296, 2457333, 3276444, 4914666, 6552888, 9829332, 19658664]

約数ペア:

[(1, 19658664), (2, 9829332), (3, 6552888), (4, 4914666), (6, 3276444), (8, 2457333), (9, 2184296), (12, 1638222), (17, 1156392), (18, 1092148), (24, 819111), (34, 578196), (36, 546074), (51, 385464), (68, 289098), (72, 273037), (102, 192732), (136, 144549), (153, 128488), (204, 96366), (306, 64244), (408, 48183), (612, 32122), (1224, 16061)]