21832144

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{22369}}^1$

素因数の和:22438

約数の個数: 20

約数和(自身を含む): 42995140

約数和(自身を除く): 21162996

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 22369, 44738, 89476, 178952, 357904, 1364509, 2729018, 5458036, 10916072, 21832144]

約数ペア:

[(1, 21832144), (2, 10916072), (4, 5458036), (8, 2729018), (16, 1364509), (61, 357904), (122, 178952), (244, 89476), (488, 44738), (976, 22369)]