27388196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^2$

素因数の和:396

約数の個数: 36

約数和(自身を含む): 55344240

約数和(自身を除く): 27956044

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 181, 209, 362, 418, 724, 836, 1991, 3439, 3982, 6878, 7964, 13756, 32761, 37829, 65522, 75658, 131044, 151316, 360371, 622459, 720742, 1244918, 1441484, 2489836, 6847049, 13694098, 27388196]

約数ペア:

[(1, 27388196), (2, 13694098), (4, 6847049), (11, 2489836), (19, 1441484), (22, 1244918), (38, 720742), (44, 622459), (76, 360371), (181, 151316), (209, 131044), (362, 75658), (418, 65522), (724, 37829), (836, 32761), (1991, 13756), (3439, 7964), (3982, 6878)]