19587412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 39513600

約数和(自身を除く): 19926188

約数列:

[1, 2, 4, 13, 26, 29, 31, 52, 58, 62, 116, 124, 377, 403, 419, 754, 806, 838, 899, 1508, 1612, 1676, 1798, 3596, 5447, 10894, 11687, 12151, 12989, 21788, 23374, 24302, 25978, 46748, 48604, 51956, 157963, 168857, 315926, 337714, 376681, 631852, 675428, 753362, 1506724, 4896853, 9793706, 19587412]

約数ペア:

[(1, 19587412), (2, 9793706), (4, 4896853), (13, 1506724), (26, 753362), (29, 675428), (31, 631852), (52, 376681), (58, 337714), (62, 315926), (116, 168857), (124, 157963), (377, 51956), (403, 48604), (419, 46748), (754, 25978), (806, 24302), (838, 23374), (899, 21788), (1508, 12989), (1612, 12151), (1676, 11687), (1798, 10894), (3596, 5447)]