19328328

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2139

約数の個数: 64

約数和(自身を含む): 54964800

約数和(自身を除く): 35636472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2081, 2322, 3096, 4162, 4644, 6243, 8324, 9288, 12486, 16648, 18729, 24972, 37458, 49944, 56187, 74916, 89483, 112374, 149832, 178966, 224748, 268449, 357932, 449496, 536898, 715864, 805347, 1073796, 1610694, 2147592, 2416041, 3221388, 4832082, 6442776, 9664164, 19328328]

約数ペア:

[(1, 19328328), (2, 9664164), (3, 6442776), (4, 4832082), (6, 3221388), (8, 2416041), (9, 2147592), (12, 1610694), (18, 1073796), (24, 805347), (27, 715864), (36, 536898), (43, 449496), (54, 357932), (72, 268449), (86, 224748), (108, 178966), (129, 149832), (172, 112374), (216, 89483), (258, 74916), (344, 56187), (387, 49944), (516, 37458), (774, 24972), (1032, 18729), (1161, 16648), (1548, 12486), (2081, 9288), (2322, 8324), (3096, 6243), (4162, 4644)]