21196796

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{509}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 38556000

約数和(自身を除く): 17359204

約数列:

[1, 2, 4, 29, 58, 116, 359, 509, 718, 1018, 1436, 2036, 10411, 14761, 20822, 29522, 41644, 59044, 182731, 365462, 730924, 5299199, 10598398, 21196796]

約数ペア:

[(1, 21196796), (2, 10598398), (4, 5299199), (29, 730924), (58, 365462), (116, 182731), (359, 59044), (509, 41644), (718, 29522), (1018, 20822), (1436, 14761), (2036, 10411)]