19708608

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4463}}^1$

素因数の和:4501

約数の個数: 56

約数和(自身を含む): 54425088

約数和(自身を除く): 34716480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 4463, 8926, 13389, 17852, 26778, 35704, 53556, 71408, 102649, 107112, 142816, 205298, 214224, 285632, 307947, 410596, 428448, 615894, 821192, 856896, 1231788, 1642384, 2463576, 3284768, 4927152, 6569536, 9854304, 19708608]

約数ペア:

[(1, 19708608), (2, 9854304), (3, 6569536), (4, 4927152), (6, 3284768), (8, 2463576), (12, 1642384), (16, 1231788), (23, 856896), (24, 821192), (32, 615894), (46, 428448), (48, 410596), (64, 307947), (69, 285632), (92, 214224), (96, 205298), (138, 142816), (184, 107112), (192, 102649), (276, 71408), (368, 53556), (552, 35704), (736, 26778), (1104, 17852), (1472, 13389), (2208, 8926), (4416, 4463)]