16919442

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1556

約数の個数: 40

約数和(自身を含む): 38472192

約数和(自身を除く): 21552750

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1471, 1917, 2942, 3834, 4413, 5751, 8826, 11502, 13239, 26478, 39717, 79434, 104441, 119151, 208882, 238302, 313323, 626646, 939969, 1879938, 2819907, 5639814, 8459721, 16919442]

約数ペア:

[(1, 16919442), (2, 8459721), (3, 5639814), (6, 2819907), (9, 1879938), (18, 939969), (27, 626646), (54, 313323), (71, 238302), (81, 208882), (142, 119151), (162, 104441), (213, 79434), (426, 39717), (639, 26478), (1278, 13239), (1471, 11502), (1917, 8826), (2942, 5751), (3834, 4413)]