1921984

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:580

約数の個数: 28

約数和(自身を含む): 3886200

約数和(自身を除く): 1964216

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 472, 509, 944, 1018, 1888, 2036, 3776, 4072, 8144, 16288, 30031, 32576, 60062, 120124, 240248, 480496, 960992, 1921984]

約数ペア:

[(1, 1921984), (2, 960992), (4, 480496), (8, 240248), (16, 120124), (32, 60062), (59, 32576), (64, 30031), (118, 16288), (236, 8144), (472, 4072), (509, 3776), (944, 2036), (1018, 1888)]