21373152

素因数分解:

$2^5\times 3^1\times {\mathrm{251}}^1\times {\mathrm{887}}^1$

素因数の和:1151

約数の個数: 48

約数和(自身を含む): 56391552

約数和(自身を除く): 35018400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 251, 502, 753, 887, 1004, 1506, 1774, 2008, 2661, 3012, 3548, 4016, 5322, 6024, 7096, 8032, 10644, 12048, 14192, 21288, 24096, 28384, 42576, 85152, 222637, 445274, 667911, 890548, 1335822, 1781096, 2671644, 3562192, 5343288, 7124384, 10686576, 21373152]

約数ペア:

[(1, 21373152), (2, 10686576), (3, 7124384), (4, 5343288), (6, 3562192), (8, 2671644), (12, 1781096), (16, 1335822), (24, 890548), (32, 667911), (48, 445274), (96, 222637), (251, 85152), (502, 42576), (753, 28384), (887, 24096), (1004, 21288), (1506, 14192), (1774, 12048), (2008, 10644), (2661, 8032), (3012, 7096), (3548, 6024), (4016, 5322)]