21400192

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{15199}}^1$

素因数の和:15224

約数の個数: 32

約数和(自身を含む): 46512000

約数和(自身を除く): 25111808

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 15199, 30398, 60796, 121592, 167189, 243184, 334378, 486368, 668756, 972736, 1337512, 1945472, 2675024, 5350048, 10700096, 21400192]

約数ペア:

[(1, 21400192), (2, 10700096), (4, 5350048), (8, 2675024), (11, 1945472), (16, 1337512), (22, 972736), (32, 668756), (44, 486368), (64, 334378), (88, 243184), (128, 167189), (176, 121592), (352, 60796), (704, 30398), (1408, 15199)]