21761536

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{2237}}^1$

素因数の和:2274

約数の個数: 40

約数和(自身を含む): 45789480

約数和(自身を除く): 24027944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2237, 2432, 4474, 4864, 8948, 9728, 17896, 35792, 42503, 71584, 85006, 143168, 170012, 286336, 340024, 572672, 680048, 1145344, 1360096, 2720192, 5440384, 10880768, 21761536]

約数ペア:

[(1, 21761536), (2, 10880768), (4, 5440384), (8, 2720192), (16, 1360096), (19, 1145344), (32, 680048), (38, 572672), (64, 340024), (76, 286336), (128, 170012), (152, 143168), (256, 85006), (304, 71584), (512, 42503), (608, 35792), (1216, 17896), (2237, 9728), (2432, 8948), (4474, 4864)]