21183184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5233}}^1$

素因数の和:5275

約数の個数: 40

約数和(自身を含む): 46729152

約数和(自身を除く): 25545968

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 5233, 10466, 20932, 41864, 57563, 83728, 115126, 120359, 230252, 240718, 460504, 481436, 921008, 962872, 1323949, 1925744, 2647898, 5295796, 10591592, 21183184]

約数ペア:

[(1, 21183184), (2, 10591592), (4, 5295796), (8, 2647898), (11, 1925744), (16, 1323949), (22, 962872), (23, 921008), (44, 481436), (46, 460504), (88, 240718), (92, 230252), (176, 120359), (184, 115126), (253, 83728), (368, 57563), (506, 41864), (1012, 20932), (2024, 10466), (4048, 5233)]